{"title":"Departments \u003e Servos and Servo Accessories \u003e Servo Arms \u003e Futaba 25 T","description":"","products":[{"product_id":"secraft-aluminum-servo-arm-v1-24mm-futaba","title":"Servo Arm, 24mm (.94\") x 2mm Futaba 25T Aluminum, Red (Secraft V1)","description":"\u003cp\u003eSecraft Aluminum Servo Arm V1, .94\" (24mm) x 2mm Futaba, KingMax, MKS 25T spline, Red\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eSecraft Servo Arm, .94\" (24mm) x 2mm Futaba 25T Aluminum, Red \u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOne of the greatest benefits of aluminum servo horns is the strength, rigidity \u0026amp; precision that aluminum has to offer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e(1) Aluminum Servo Arm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFutaba \/ KingMax \/ Savox \/ MKS\u003cbr\u003e25 T Spline\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eColor: Red\u003cbr\u003eHorn Screw Size: 2mm (Not Included)\u003cbr\u003eWidth: 24mm\u003cbr\u003eWeight: 1g\u003cbr\u003eMaterial: 6061-T6 Anodized Aluminum\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFollow aircraft manufacturer's recommendation for servo horn control setup\u003cbr\u003eUse thread lock compound on all metal to metal screws\u003cbr\u003eInstall linkage ball on bottom of servo arm (when \/ where possible)\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988339937502,"sku":"SE-SA-119","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/secraft-24mm-01.jpg?v=1748983493"},{"product_id":"secraft-servo-arm-1inch-futaba","title":"Servo Arm, 1\" x 2mm Futaba\/Red, V1 (Secraft)","description":"\u003cp\u003eSecraft Aluminum Servo Arm V1, 1\" (25.4mm) x 2mm Futaba, KingMax, MKS 25T spline, Red\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, 1\" (25.4mm) x 2mm Futaba 25T Aluminum, Red (Secraft)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOne of the greatest benefits of aluminum servo horns is the strength, rigidity \u0026amp; precision that aluminum has to offer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e(1) Aluminum Servo Arm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFutaba \/ KingMax \/ Savox \/ MKS\u003cbr\u003e25 T Spline\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eColor: Red\u003cbr\u003eHorn Screw Size: 2mm (Not Included)\u003cbr\u003eWidth: 25.4mm\u003cbr\u003eWeight: 2g\u003cbr\u003eMaterial: 6061-T6 Anodized Aluminum\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFollow aircraft manufacturer's recommendation for servo horn control setup\u003cbr\u003eUse thread lock compound on all metal to metal screws\u003cbr\u003eInstall linkage ball on bottom of servo arm (when \/ where possible)\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988340855006,"sku":"SE-SA-122","price":3.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/secraft-25mm-09.jpg?v=1748983517"},{"product_id":"secraft-aluminum-offset-fulll-servo-arm-m2-40mm-futaba","title":"Servo Arm, 40mm x 2mm Full Offset, Futaba\/Red (Secraft)","description":"\u003cp\u003e\u003cstrong\u003eSecraft Servo Arm, 1.57\" (40mm) x 2mm Full Width (offset) Futaba 25T Aluminum, Red\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm with offset for rudder applications.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, 1.57\" (40mm) x 2mm Full Width (offset) Futaba 25T Aluminum, Red (Secraft)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm with offset for rudder applications.\u003c\/p\u003e\u003cp\u003eOne of the greatest benefits of aluminum servo horns is the strength, rigidity \u0026amp; precision that aluminum has to offer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded: \u003c\/strong\u003e(1) Aluminum Servo Arm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFutaba \/ KingMax \/ Savox \/ MKS\u003cbr\u003e25 T Spline\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eColor: Red\u003cbr\u003eWidth: 40mm\u003cbr\u003eHorn Screw Size: 2mm (Not Included)\u003cbr\u003eWeight: 11g\u003cbr\u003eMaterial: 6061-T6 Anodized Aluminum\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFollow aircraft manufacturer's recommendation for servo horn control setup\u003cbr\u003eUse thread lock compound on all metal to metal screws\u003cbr\u003eInstall linkage ball on bottom of servo arm (when \/ where possible)\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988341182686,"sku":"SE-SA-207","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/secraft-40mm-red.jpg?v=1748983535"},{"product_id":"secraft-aluminum-servo-arm-v1-15mm-futaba","title":"Servo Arm, 15mm (.59\") x 2mm Futaba 25T Aluminum, Red (Secraft V1)","description":"\u003cp\u003eSecraft Aluminum Servo Arm V1, 15mm x 2mm Futaba, KingMax, MKS 25T spline, Red\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, .59\" (15mm) x 2mm Futaba 25T Aluminum, Red (Secraft)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOne of the greatest benefits of aluminum servo horns is the strength, rigidity \u0026amp; precision that aluminum has to offer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e(1) Aluminum Servo Arm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFutaba \/ KingMax \/ Savox \/ MKS\u003cbr\u003e25 T Spline\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eColor: Red\u003cbr\u003eHorn Screw Size: 2mm (Not Included)\u003cbr\u003eWidth: 15mm\u003cbr\u003eWeight: 1g\u003cbr\u003eMaterial: 6061-T6 Anodized Aluminum\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFollow aircraft manufacturer's recommendation for servo horn control setup\u003cbr\u003eUse thread lock compound on all metal to metal screws\u003cbr\u003eInstall linkage ball on bottom of servo arm (when \/ where possible)\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988345999582,"sku":"SE-SA-101","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/15mm_servo_arm.jpg?v=1748983674"},{"product_id":"secraft-aluminum-servo-arm-v1-20mm-futaba","title":"Servo Arm, 20mm (.78\") M2 Futaba 25T Aluminum, Red (Secraft V1)","description":"\u003cp\u003eSecraft Aluminum Servo Arm V1, 20mm (.78\") M2 Futaba, KingMax, MKS 25T spline, Red\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, .78\" (20mm) x 2mm Futaba 25T Aluminum, Red (Secraft)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOne of the greatest benefits of aluminum servo horns is the strength, rigidity \u0026amp; precision that aluminum has to offer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e(1) Aluminum Servo Arm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFutaba \/ KingMax \/ Savox \/ MKS\u003cbr\u003e25 T Spline\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eColor: Red\u003cbr\u003eHorn Screw Size: 2mm (Not Included)\u003cbr\u003eWidth: 20mm\u003cbr\u003eWeight: 1g\u003cbr\u003eMaterial: 6061-T6 Anodized Aluminum\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFollow aircraft manufacturer's recommendation for servo horn control setup\u003cbr\u003eUse thread lock compound on all metal to metal screws\u003cbr\u003eInstall linkage ball on bottom of servo arm (when \/ where possible)\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988346786014,"sku":"SE-SA-107","price":3.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/20mm_servo_arm_futaba.jpg?v=1748983721"},{"product_id":"dubro-super-strength-long-servo-arm-fut-dub670","title":"Servo Arm Set, Dubro Super Strength, Futaba 25T DUB670","description":"\u003cp\u003eSuper Strength, Long Length, Dubro Servo Arm, Long, Futaba spline (670)\u003cbr\u003e8 arms per set\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm Set, Dubro Super Strength, Long Length, Futaba (670)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e8 servo arms per package\u003c\/p\u003e\u003cp\u003eFor those requiring a really heavy duty servo arm, the Dubro \"Super Strength\" arms are the perfect choice.\u003c\/p\u003e\u003cp\u003eFeatures: Black composite plastic servo arms.\u003c\/p\u003e\u003cp\u003eIncludes: 2 each of short, medium and long servo arms the extend in one direction from the servo center. Also has two long arms the extend in two opposing directions from the servo center.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003eShort : Mounting holes at: 12, 15 and 18mm. Total length: 23mm\u003cbr\u003eMedium: Mounting holes at: 15, 19, 22 and 25mm. Total length: 30mm\u003cbr\u003eLong : Mounting holes at: 23, 25, 28 and 32mm. Total length: 36mm\u003cbr\u003eDual : Mounting holes at: 15, 19, 23 and 26mm. Total length: 28mm\u003c\/p\u003e\u003cp\u003eAll measurements are from the center of the arm.\u003cbr\u003eFits the Futaba 25 tooth servos with splined output shafts.\u003c\/p\u003e","brand":"Du-bro Products","offers":[{"title":"Default Title","offer_id":46988449448158,"sku":"DUB670","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/dub670_1.jpg?v=1748986637"},{"product_id":"dubro-super-strength-standard-servo-arms-fut-dub673","title":"Servo Arm Set, Dubro Super Strength, Futaba 25T DUB673","description":"\u003cp\u003eServo Arm Set, Dubro Super Strength, Standard Length, Futaba (673)\u003c\/p\u003e\u003cp\u003e8 arms per set\u003c\/p\u003e\u003cbr\u003e\u003ch3\u003e\u003cstrong\u003eServo Arm Set, Dubro Super Strength, Standard Length, Futaba 25 T (673)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eFor those requiring a really heavy-duty servo arm, the Dubro \"Super Strength\" arms are the perfect choice.\u003c\/p\u003e\u003cp\u003eFeatures: Black, fiber-reinforced composite plastic servo arms.\u003c\/p\u003e\u003cp\u003e8 arms per pack\u003c\/p\u003e\u003cp\u003eIncludes: 4 short, and 2 long servo arms that extend in one direction from the servo center; one long arm that extends in two opposing directions from the servo center, and one 3-arm horn.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecs: \u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eShort: Mounting holes at 7, 10, and 12mm. Total length: 16mm\u003cbr\u003eLong: Mounting holes at 8, 10, 13, 16, and 19mm Total length: 22mm\u003cbr\u003eDual: Mounting holes at 6, 10, 12, 16, and 18mm Total length: 22mm\u003cbr\u003e3-arm: Mounting holes at 7, 10, 13, 16, and 19mm Total length: 22mm\u003c\/p\u003e\u003cp\u003eAll measurements are from the center of the arm. The dual and 3-arm are only from one side to the center. \u003cbr\u003eActual overall length for both: 44mm\u003cbr\u003eFits the Futaba servos with splined output shafts.\u003c\/p\u003e","brand":"Du-bro Products","offers":[{"title":"Default Title","offer_id":46988449972446,"sku":"dub673","price":13.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/dub673.jpg?v=1748986650"},{"product_id":"servo-arm-30mm-1-18-m2-5-futaba-25t-aluminum-red-gator","title":"Servo Arm, 30mm (1.18\") M2.5  Futaba 25T Aluminum, Red (Gator)","description":"\u003ch3\u003eServo Arm, 1.18\" (30mm) x 3mm Futaba 25T Aluminum, Red (Gator). \u003c\/h3\u003e\u003cp\u003eThe holes are drilled and tapped to fit 2.5mm bolts.\u003c\/p\u003e\u003cp\u003eCan easily be Tapped to fit up to larger 4\/40 or 3mm bolts\u003c\/p\u003e\u003cp\u003e Drilled hole locations: 14MM, 19mm,24mm, and 30mm\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, 1.18\" (30mm) x 3mm Futaba 25T Aluminum, Red (Gator)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRed in color\u003cbr\u003e25-tooth, Futaba style\u003cbr\u003eAdjustable up to 30mm down to 14.5 from the center.\u003c\/p\u003e\u003cp\u003eHole locations are as follows.\u003c\/p\u003e\u003cp\u003e 14MM, 19mm,24mm, and 30mm\u003cbr\u003eThe holes are drilled and tapped to fit 2.5mm bolts. Can easily be drilled to fit up to larger 4\/40 or 3mm bolts\u003cbr\u003eLightweight at 1.7 grams\u003c\/p\u003e","brand":"Gator-RC","offers":[{"title":"Default Title","offer_id":46988467634398,"sku":"GRC-SA-124","price":4.25,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/servo_arm_30mm_25t_red_1.jpg?v=1748987122"},{"product_id":"secraft-2-5-offset-full-arm-futaba-4","title":"Servo Arm, 2.5\" x 4-40 Full Width Offset, Futaba 25T Aluminum, Red (Secraft)","description":"\u003cp\u003eServo Arm, 2.5\" (63mm) x 4-40 Full Width (offset) Futaba 25T Aluminum, Red (Secraft)\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm with offset for rudder applications.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, 2.5\" (63mm) x 4-40 Full Width (offset), Futaba 25T Aluminum, Red (Secraft)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm with offset for rudder applications.\u003c\/p\u003e\u003cp\u003eOne of the greatest benefits of aluminum servo horns is the strength, rigidity \u0026amp; precision that aluminum has to offer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e(1) Aluminum Servo Arm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFutaba \/ KingMax \/ Savox \/ MKS\u003cbr\u003e25 T Spline\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eColor: Red\u003cbr\u003eWidth: 63mm\u003cbr\u003eHorn Screw Size: 4-40 (not included)\u003cbr\u003eWeight: 6g\u003cbr\u003eMaterial: 6061-T6 Anodized Aluminum\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFollow aircraft manufacturer's recommendation for servo horn control setup\u003cbr\u003eUse thread lock compound on all metal to metal screws\u003cbr\u003eInstall linkage ball on bottom of servo arm (when \/ where possible)\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988504137950,"sku":"SE-SA-216","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/seacraft_full_offset_fut.jpg?v=1748988595"},{"product_id":"gator-rc-hd-futaba-round-aluminum-servo-arm-red","title":"Gator RC HD Round Aluminum Servo Arm 25T Futaba Style – 9mm 4-40 Red","description":"\u003ch2\u003eGator RC HD Round Aluminum Servo Arm – 25T Futaba Style – 9mm – Red\u003c\/h2\u003e\n\n\u003cp\u003eThe Gator RC HD Round Aluminum Servo Arm is a lightweight and durable linkage solution designed for RC pilots who need precise control and dependable strength. Built from CNC-machined aluminum and designed to fit Futaba-style 25T splines, this servo arm works perfectly with many popular servos including Futaba, MKS, Savox, Turnigy, and other compatible 25T spline servos.\u003c\/p\u003e\n\n\u003cp\u003eThe compact round design is ideal for installations where space is limited or where multiple linkage positions are desired. This style is commonly used in F3A pattern aircraft, jets, warbirds, giant-scale airplanes, throttle setups, steering systems, and custom linkage applications.\u003c\/p\u003e\n\n\u003cp\u003eAll mounting holes are drilled and tapped for standard 4-40 and 2.5mm hardware, allowing direct installation of ball links and linkage components without additional modification.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eCNC-machined aluminum construction\u003c\/li\u003e\n\u003cli\u003eFits Futaba-style 25T servo splines\u003c\/li\u003e\n\u003cli\u003eCompatible with Futaba, MKS, Savox, and Turnigy servos\u003c\/li\u003e\n\u003cli\u003eCompact round design for flexible linkage geometry\u003c\/li\u003e\n\u003cli\u003e4-40 and 2.5mm threaded mounting holes\u003c\/li\u003e\n\u003cli\u003eVery lightweight while maintaining excellent strength\u003c\/li\u003e\n\u003cli\u003eRed anodized finish for durability and visibility\u003c\/li\u003e\n\u003cli\u003eExcellent for F3A, jets, warbirds, and giant-scale RC aircraft\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eSpline Type: 25T Futaba Style\u003c\/li\u003e\n\u003cli\u003eDistance from Center to Outer Hole: 9mm (.35\")\u003c\/li\u003e\n\u003cli\u003eOverall Diameter: 24mm (.94\")\u003c\/li\u003e\n\u003cli\u003eThread Size: 4-40 \/ 2.5mm\u003c\/li\u003e\n\u003cli\u003eMaterial: CNC Aluminum\u003c\/li\u003e\n\u003cli\u003eColor: Red\u003c\/li\u003e\n\u003cli\u003eWeight: 2.6 grams (0.10 oz)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible Servo Brands\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eFutaba\u003c\/li\u003e\n\u003cli\u003eMKS\u003c\/li\u003e\n\u003cli\u003eSavox\u003c\/li\u003e\n\u003cli\u003eTurnigy\u003c\/li\u003e\n\u003cli\u003eOther compatible 25T spline servos\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Use a Round Servo Arm?\u003c\/h2\u003e\n\n\u003cp\u003eRound servo arms are commonly used when multiple linkage positions or compact installations are needed. The circular design allows easier adjustment of linkage geometry while maintaining smooth servo operation and excellent strength.\u003c\/p\u003e\n\n\u003cp\u003eThis style is especially popular in:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eF3A pattern aircraft\u003c\/li\u003e\n\u003cli\u003eScale warbirds\u003c\/li\u003e\n\u003cli\u003eEDF and turbine jets\u003c\/li\u003e\n\u003cli\u003eThrottle linkage setups\u003c\/li\u003e\n\u003cli\u003eCompact radio installations\u003c\/li\u003e\n\u003cli\u003eCustom steering systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Tips\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eVerify servo spline compatibility before installation\u003c\/li\u003e\n\u003cli\u003eUse thread locker on mounting screws\u003c\/li\u003e\n\u003cli\u003eEnsure linkage movement is smooth and free from binding\u003c\/li\u003e\n\u003cli\u003eCheck servo arm tightness regularly on gas and turbine aircraft\u003c\/li\u003e\n\u003cli\u003eUse quality ball links for high-load applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e1 × Gator RC HD Round Aluminum Servo Arm – Red\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gator-RC","offers":[{"title":"Default Title","offer_id":46988523962590,"sku":"GRC-SA-165","price":4.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/fitaba_9mm_round_arm.png?v=1779284085"},{"product_id":"secraft-servo-arm-1-25-futaba","title":"Servo Arm, 1.25\" x 4-40 Futaba 25T Aluminum, Red (Secraft V1)","description":"\u003cp\u003e\u003cstrong\u003eServo Arm, 1.25\" (31.75mm) x 4-40 Futaba 25T Aluminum, Red (Secraft V1)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the greatest benefits of aluminum servo horns is the strength, rigidity \u0026amp; precision that aluminum has to offer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e(1) Aluminum Servo Arm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFutaba \/ KingMax \/ Savox \/ MKS\u003cbr\u003e25 T Spline\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eColor: Red\u003cbr\u003eHorn Screw Size: 4-40\u003cbr\u003eWidth: 31.75mm\u003cbr\u003eWeight: 2.1g\u003cbr\u003eMaterial: 6061-T6 Anodized Aluminum\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFollow aircraft manufacturer's recommendation for servo horn control setup\u003cbr\u003eUse thread lock compound on all metal to metal screws\u003cbr\u003eInstall linkage ball on bottom of servo arm (when \/ where possible)\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988529172702,"sku":"SE-SA-137","price":4.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/secraft-38mm-red_2.jpg?v=1748989402"},{"product_id":"secraft-servo-arm-1-5-futaba","title":"Servo Arm, 1.5\" x 4-40 Futaba\/Red, V1 (Secraft)","description":"\u003cp\u003eSecraft Aluminum Servo Arm V1, 1.5\" (38mm) x 4-40, Futaba 25T spline, Red\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, 1.5\" (38mm) x 4-40, Futaba 25T Aluminum, Red (Secraft)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOne of the greatest benefits of aluminum servo horns is the strength, rigidity \u0026amp; precision that aluminum has to offer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded: \u003c\/strong\u003e(1) Aluminum Servo Arm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFutaba \/ KingMax \/ Savox \/ MKS\u003cbr\u003e25 T Spline\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eColor: Red\u003cbr\u003eHorn Screw Size: 4-40\u003cbr\u003eWidth: 38mm\u003cbr\u003eWeight: 2.3g\u003cbr\u003eMaterial: 6061-T6 Anodized Aluminum\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFollow aircraft manufacturer's recommendation for servo horn control setup\u003cbr\u003eUse thread lock compound on all metal to metal screws\u003cbr\u003eInstall linkage ball on bottom of servo arm (when \/ where possible)\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988530811102,"sku":"SE-SA-140","price":5.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/secraft-38mm-red_1.jpg?v=1748989444"},{"product_id":"secraft-servo-arm-v2-1-25-futaba","title":"Servo Arm, 1.25\" x 4-40 Futaba 25T Aluminum, Red (Secraft V2)","description":"\u003cp\u003e\u003cstrong\u003eServo Arm, 1.25\" (31.75mm) Futaba 25T Aluminum, Red (Secraft) 4-40 size\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the greatest benefits of aluminum servo horns is the strength, rigidity \u0026amp; precision that aluminum has to offer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded: \u003c\/strong\u003e(1) Aluminum Servo Arm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFutaba \/ KingMax \/ Savox \/ MKS\u003cbr\u003e25 T Spline\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eColor: Red\u003cbr\u003eHorn Screw Size: 4-40\u003cbr\u003eWidth: 31.75mm\u003cbr\u003eWeight: 5g\u003cbr\u003eMaterial: 6061-T6 Anodized Aluminum\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFollow aircraft manufacturer's recommendation for servo horn control setup\u003cbr\u003eUse thread lock compound on all metal to metal screws\u003cbr\u003eInstall linkage ball on bottom of servo arm (when \/ where possible)\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988532056286,"sku":"SE-SA-146","price":11.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/1.25_1.jpg?v=1748989467"},{"product_id":"secraft-full-straight-servo-arm-2-5in-25t-spline-m3-red-futaba-kingmax","title":"Servo Arm, 2.5\" x 3mm Full Width, Futaba 25T Aluminum, Red (Secraft)","description":"\u003cp\u003eServo Arm, 2.5\" (63mm) x 3mm Full Width, Futaba 25T Aluminum, Red (Secraft)\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm for rudder applications.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, 2.5\" (63mm) x 3mm Full Width, Futaba 25T Aluminum, Red (Secraft)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm for rudder applications.\u003c\/p\u003e\u003cp\u003eOne of the greatest benefits of aluminum servo horns is the strength, rigidity \u0026amp; precision that aluminum has to offer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded: \u003c\/strong\u003e(1) Aluminum Servo Arm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFutaba \/ KingMax \/ Savox \/ MKS\u003cbr\u003e25 T Spline\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eColor: Red\u003cbr\u003eWidth: 63mm\u003cbr\u003eHorn Screw Size: 3mm (not included)\u003cbr\u003eWeight: 5g\u003cbr\u003eMaterial: 6061-T6 Anodized Aluminum\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFollow aircraft manufacturer's recommendation for servo horn control setup\u003cbr\u003eUse thread lock compound on all metal to metal screws\u003cbr\u003eInstall linkage ball on bottom of servo arm (when \/ where possible)\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988532449502,"sku":"SE-SA-237","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/sec020_lrg_1.jpg?v=1748989491"},{"product_id":"secraft-servo-arm-1-25-futaba-v1","title":"Servo Arm, 1.25\" M3 Futaba 25T Aluminum, Red (Secraft V1)","description":"\u003cp\u003e\u003cstrong\u003eServo Arm, 1.25\" (31.75mm) x 3mm Futaba 25T Aluminum, Red (Secraft V1)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003eOne of the greatest benefits of aluminum servo horns is the strength, rigidity \u0026amp; precision that aluminum has to offer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFutaba \/ KingMax \/ Savox \/ MKS\u003cbr\u003e25 T Spline\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eColor: Red\u003cbr\u003eHorn Screw Size: 3mm\u003cbr\u003eWidth: 31.75mm\u003cbr\u003eWeight: 2.1g\u003cbr\u003eMaterial: 6061-T6 Anodized Aluminum\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFollow aircraft manufacturer's recommendation for servo horn control setup\u003cbr\u003eUse thread lock compound on all metal to metal screws\u003cbr\u003eInstall linkage ball on bottom of servo arm (when \/ where possible)\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988546310366,"sku":"SE-SA-167","price":4.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/secraft-38mm-red_3.jpg?v=1748990347"},{"product_id":"secraft-servo-arm-1-5-futaba-v1-m3","title":"Servo Arm, 1.5\" x 3mm Futaba\/Red, V1 (Secraft)","description":"\u003cp\u003eServo Arm, 1.5\" (38mm) x 3mm Futaba 25T Aluminum, Red (Secraft V1)\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, 1.5\" (38mm) x 3mm Futaba 25T Aluminum, Red (Secraft V1)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOne of the greatest benefits of aluminum servo horns is the strength, rigidity \u0026amp; precision that aluminum has to offer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e(1) Aluminum Servo Arm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFutaba \/ KingMax \/ Savox \/ MKS\u003cbr\u003e25 T Spline\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eColor: Red\u003cbr\u003eHorn Screw Size: 3mm (Not Included)\u003cbr\u003eWidth: 38mm\u003cbr\u003eWeight: 2.1g\u003cbr\u003eMaterial: 6061-T6 Anodized Aluminum\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFollow aircraft manufacturer's recommendation for servo horn control setup\u003cbr\u003eUse thread lock compound on all metal to metal screws\u003cbr\u003eInstall linkage ball on bottom of servo arm (when \/ where possible)\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988546638046,"sku":"SE-SA-170","price":5.7,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/secraft-38mm-red.jpg?v=1748990371"},{"product_id":"30mm-fut-servo-full-arm","title":"Servo Arm, 30mm (1.18\") x 2mm Full Arm, Futaba 25T Aluminum, Red (Secraft)","description":"\u003cp\u003e\u003cstrong\u003eSecraft Servo Arm, 1.18\" (30mm) x 2mm Full Arm Futaba 25T Aluminum, Red\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm for rudder applications.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, 1.18\" (30mm) x 2mm Full Width, Futaba 25T Aluminum, Red (Secraft)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm for rudder applications.\u003c\/p\u003e\u003cp\u003eOne of the greatest benefits of aluminum servo horns is the strength, rigidity \u0026amp; precision that aluminum has to offer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded: \u003c\/strong\u003e(1) Aluminum Servo Arm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFutaba \/ KingMax \/ Savox \/ MKS\u003cbr\u003e25 T Spline\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eColor: Red\u003cbr\u003eWidth: 30mm\u003cbr\u003eHorn Screw Size: 2mm (Not Included)\u003cbr\u003eWeight: 1.5g\u003cbr\u003eMaterial: 6061-T6 Anodized Aluminum\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFollow aircraft manufacturer's recommendation for servo horn control setup\u003cbr\u003eUse thread lock compound on all metal to metal screws\u003cbr\u003eInstall linkage ball on bottom of servo arm (when \/ where possible)\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988546965726,"sku":"SE-SA-201","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/secraft-30mm-red.jpg?v=1748990419"},{"product_id":"secraft-servo-arm-2-5-inch-full-arm-futaba-kingmax-red","title":"Servo Arm, 2.5\" x 4-40 Full Width, Futaba 25T Aluminum, Red (Secraft V1)","description":"\u003cp\u003eServo Arm, 2.5\" (63mm) x 4-40 Full Width, Futaba 25T Aluminum, Red (Secraft V1)\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm for rudder applications.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, 2.5\" (63mm) x 4-40 Full Width, Futaba 25T Aluminum, Red (Secraft V1)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm for rudder applications.\u003c\/p\u003e\u003cp\u003eOne of the greatest benefits of aluminum servo horns is the strength, rigidity \u0026amp; precision that aluminum has to offer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded: \u003c\/strong\u003e(1) Aluminum Servo Arm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFutaba \/ KingMax \/ Savox \/ MKS\u003cbr\u003e25 T Spline\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eColor: Red\u003cbr\u003eLength: 2.5 Inch\/63mm\u003cbr\u003eHorn Screw Size: 4-40 (not included)\u003cbr\u003eWeight: 3.2g\u003cbr\u003eMaterial: 6061-T6 Anodized Aluminum\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFollow aircraft manufacturer's recommendation for servo horn control setup\u003cbr\u003eUse thread lock compound on all metal to metal screws\u003cbr\u003eInstall linkage ball on bottom of servo arm (when \/ where possible)\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988547096798,"sku":"SE-SA-210","price":9.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/secraft-63mm-red_1.jpg?v=1748990449"},{"product_id":"secraft-servo-arm-3-5-inch-offset-full-arm-4-40-futaba-kingmax-red","title":"Servo Arm, 3.5\" x 4-40 Full Width Offset, Futaba\/Red (Secraft)","description":"\u003cp\u003eServo Arm, 3.5\" (88mm) x 4-40 Full Width (offset) Futaba 25T Aluminum, Red (Secraft)\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm with offset for rudder applications.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, 3.5\" (88mm) x 4-40 Full Width (offset), Futaba 25T Aluminum, Red (Secraft)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm with offset for rudder applications.\u003c\/p\u003e\u003cp\u003eOne of the greatest benefits of aluminum servo horns is the strength, rigidity \u0026amp; precision that aluminum has to offer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded: \u003c\/strong\u003e(1) Aluminum Servo Arm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFutaba \/ KingMax \/ Savox \/ MKS\u003cbr\u003e25 T Spline\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eColor: Red\u003cbr\u003eWidth: 88mm\u003cbr\u003eHorn Screw Size: 4-40 (not included)\u003cbr\u003eWeight: 11g\u003cbr\u003eMaterial: 6061-T6 Anodized Aluminum\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFollow aircraft manufacturer's recommendation for servo horn control setup\u003cbr\u003eUse thread lock compound on all metal to metal screws\u003cbr\u003eInstall linkage ball on bottom of servo arm (when \/ where possible)\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988547326174,"sku":"SE-SA-213","price":18.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/secfa3.5red.jpg?v=1748990490"},{"product_id":"secraft-2-5-full-arm-futaba-m3","title":"Servo Arm, 2.5\" x 3mm Full Width, Futaba 25T Aluminum, Red (Secraft V1)","description":"\u003cp\u003eServo Arm, 2.5\" (63mm) x 3mm Full Width, Futaba 25T Aluminum, Red (Secraft)\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm for rudder applications.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, 2.5\" (63mm) x 3mm Full Width, Futaba 25T Aluminum, Red (Secraft V1)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm for rudder applications.\u003c\/p\u003e\u003cp\u003eOne of the greatest benefits of aluminum servo horns is the strength, rigidity \u0026amp; precision that aluminum has to offer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e(1) Aluminum Servo Arm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFutaba \/ KingMax \/ Savox \/ MKS\u003cbr\u003e25 T Spline\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eColor: Red\u003cbr\u003eWidth: 63mm\u003cbr\u003eHorn Screw Size: 3mm\u003cbr\u003eWeight: 3.2g\u003cbr\u003eMaterial: 6061-T6 Anodized Aluminum\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFollow aircraft manufacturer's recommendation for servo horn control setup\u003cbr\u003eUse thread lock compound on all metal to metal screws\u003cbr\u003eInstall linkage ball on bottom of servo arm (when \/ where possible)\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988547588318,"sku":"SE-SA-234","price":9.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/secraft-63mm-red_3.jpg?v=1748990543"},{"product_id":"secraft-servo-arm-2-5-inch-offset-full-arm-m3-red","title":"Servo Arm, 2.5\" x 3mm Full Offset, Futaba 25T Aluminum, Red (Secraft)","description":"\u003cp\u003eServo Arm, 2.5\" (63mm) x 3mm Full Width (offset) Futaba 25T Aluminum, Red (Secraft)\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm with offset for rudder applications.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, 2.5\" (63mm) x 3mm Full Offset Futaba 25T Aluminum, Red (Secraft)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm with offset for rudder applications.\u003c\/p\u003e\u003cp\u003eOne of the greatest benefits of aluminum servo horns is the strength, rigidity \u0026amp; precision that aluminum has to offer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e(1) Aluminum Servo Arm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFutaba \/ KingMax \/ Savox \/ MKS\u003cbr\u003e25 T Spline\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eColor: Red\u003cbr\u003eWidth: 63mm\u003cbr\u003eHorn Screw Size: 3mm (not included)\u003cbr\u003eWeight: 6g\u003cbr\u003eMaterial: 6061-T6 Anodized Aluminum\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFollow aircraft manufacturer's recommendation for servo horn control setup\u003cbr\u003eUse thread lock compound on all metal to metal screws\u003cbr\u003eInstall linkage ball on the bottom of servo arm (when \/ where possible)\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988547850462,"sku":"SE-SA-222","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/futaba_2.5_inch_offset.jpg?v=1748990584"},{"product_id":"secraft-3-5-offset-full-arm-futaba-m3","title":"Servo Arm, 3.5\" x 3mm Full Offset, Futaba\/Red (Secraft)","description":"\u003cp\u003eServo Arm, 3.5\" (88mm) x 3mm Full Width (offset) Futaba 25T Aluminum, Red (Secraft)\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm with offset for rudder applications.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, 3.5\" (88mm) x 3mm Full Width (offset), Futaba 25T Aluminum, Red (Secraft)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm with offset for rudder applications.\u003c\/p\u003e\u003cp\u003eOne of the greatest benefits of aluminum servo horns is the strength, rigidity \u0026amp; precision that aluminum has to offer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded: \u003c\/strong\u003e(1) Aluminum Servo Arm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFutaba \/ KingMax \/ Savox \/ MKS\u003cbr\u003e25 T Spline\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eColor: Red\u003cbr\u003eWidth: 88mm\u003cbr\u003eHorn Screw Size: 3mm (Not Included)\u003cbr\u003eWeight: 11g\u003cbr\u003eMaterial: 6061-T6 Anodized Aluminum\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFollow aircraft manufacturer's recommendation for servo horn control setup\u003cbr\u003eUse thread lock compound on all metal to metal screws\u003cbr\u003eInstall linkage ball on bottom of servo arm (when \/ where possible)\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988548440286,"sku":"SE-SA-228","price":18.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/secfa3.5red_2.jpg?v=1748990690"},{"product_id":"secraft-servo-arm-2-5-inch-full-arm-4-40-futaba-red","title":"Servo Arm, 2.5\" x 4-40 Full Width, Futaba 25T Aluminum, Red (Secraft)","description":"\u003cp\u003eServo Arm, 2.5\" (63mm) x 4-40 Full Width, Futaba 25T Aluminum, Red (Secraft)\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm for rudder applications.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, 2.5\" (63mm) x 4-40 Full Width, Futaba 25T Aluminum, Red (Secraft)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm for rudder applications.\u003c\/p\u003e\u003cp\u003eOne of the greatest benefits of aluminum servo horns is the strength, rigidity \u0026amp; precision that aluminum has to offer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e(1) Aluminum Servo Arm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFutaba \/ KingMax \/ Savox \/ MKS\u003cbr\u003e25 T Spline\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eColor: Red\u003cbr\u003eWidth: 63mm\u003cbr\u003eHorn Screw Size: 4-40 (not included)\u003cbr\u003eWeight: 4g\u003cbr\u003eMaterial: 6061-T6 Anodized Aluminum\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFollow aircraft manufacturer's recommendation for servo horn control setup\u003cbr\u003eUse thread lock compound on all metal to metal screws\u003cbr\u003eInstall linkage ball on bottom of servo arm (when \/ where possible)\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988559057118,"sku":"SE-SA-231","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/sec020_lrg.jpg?v=1748991306"},{"product_id":"servo-arm-38mm-1-5-futaba-25t-aluminum-red-gator","title":"Gator RC Futaba Style 25T V3 50mm (1.97\") Aluminum Locking Servo Arm (Choice of 4 Colors)","description":"\u003ch2 style=\"font-size: 1.8em; color: #1e293b; margin-bottom: 10px;\"\u003eGator RC Futaba Style 25T 50mm (1.97\") Aluminum Locking Servo Arm\u003c\/h2\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003eThe \u003cstrong\u003eGator RC Aluminum Locking Servo Arm\u003c\/strong\u003e is designed for Futaba-style 25T spline servos and provides a strong, rigid, and precise linkage solution for RC aircraft applications. Built from CNC-machined anodized aluminum, this servo arm is ideal for larger RC airplanes and high-load control surface setups where reduced flex and accurate control response are important.\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 15px;\"\u003eThe locking clamp design helps provide a secure connection to the servo spline for dependable operation during demanding flight conditions.\u003c\/p\u003e\n\n\u003cdiv style=\"background-color: #f8fafc; padding: 12px; border-left: 5px solid #1e293b; margin-bottom: 15px;\"\u003e\n    \u003ch3 style=\"color: #1e293b; margin: 0 0 8px 0; font-size: 1.1em;\"\u003e✅ Ideal Applications:\u003c\/h3\u003e\n    \u003cul style=\"margin: 0; padding-left: 20px;\"\u003e\n        \u003cli\u003eRC airplanes\u003c\/li\u003e\n        \u003cli\u003eAerobatic aircraft\u003c\/li\u003e\n        \u003cli\u003eGiant-scale airplanes\u003c\/li\u003e\n        \u003cli\u003eSport aircraft\u003c\/li\u003e\n        \u003cli\u003eJets and high-performance RC models\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background-color: #fffaf0; border-left: 5px solid #ed8936; padding: 12px; margin: 15px 0;\"\u003e\n    \u003cstrong\u003e⚠ Spline Compatibility Note:\u003c\/strong\u003e This servo arm fits many popular Futaba-style 25T spline servos, including compatible models from Futaba, Savox, KingMax, MKS, and HobbyKing. Always verify spline count before ordering, as spline compatibility varies between servo manufacturers.\n\u003c\/div\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHigh-Load Sizing:\u003c\/strong\u003e Generous 50mm (1.97\") total overall length with a 38mm (1.50\") linkage hole-to-hole specification.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRigid CNC Milling:\u003c\/strong\u003e High-strength anodized aluminum build eliminates flex over plastic horns, stabilizing larger RC airplane control systems.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSecure Spline Lock:\u003c\/strong\u003e Locking clamp-style spline connection distributes clamping load evenly around the output hub.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Threading:\u003c\/strong\u003e Pre-tapped cleanly for M3 threaded linkage hardware to withstand high structural flight torque.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVibrant Finishes:\u003c\/strong\u003e Light but incredibly stiff 3.5g architecture available in Red, Black, Gold, and Platinum colorways.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"margin-top: 20px;\"\u003e\n    \u003cdetails style=\"border: 1px solid #ccc; padding: 10px; border-radius: 5px;\" open=\"\"\u003e\n        \u003csummary\u003e\u003cstrong\u003eView Technical Specifications\u003c\/strong\u003e\u003c\/summary\u003e\n        \u003cdiv style=\"padding-top: 15px;\"\u003e\n            \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 0.9em;\"\u003e\n                \u003ctbody\u003e\n                    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 6px;\"\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px;\"\u003eGator RC\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 6px;\"\u003e\u003cstrong\u003eSpline Compatibility:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px;\"\u003eFutaba Style 25T\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 6px;\"\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px;\"\u003eCNC Machined Anodized Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 6px;\"\u003e\u003cstrong\u003eAvailable Colors:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px;\"\u003eRed, Black, Gold, and Platinum\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 6px;\"\u003e\u003cstrong\u003eTotal Length:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px;\"\u003e50mm (1.97\")\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 6px;\"\u003e\u003cstrong\u003eHole-to-Hole Length:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px;\"\u003e38mm (1.50\")\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 6px;\"\u003e\u003cstrong\u003eThickness:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px;\"\u003e2mm (0.078\")\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 6px;\"\u003e\u003cstrong\u003eLinkage Thread Size:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px;\"\u003eM3\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 6px;\"\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px;\"\u003e3.5g (0.12 oz.)\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 6px;\"\u003e\u003cstrong\u003eClamping Screw Included:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"padding: 6px;\"\u003e\u003cstrong\u003eHorn Screws Included:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003c\/tbody\u003e\n            \u003c\/table\u003e\n        \u003c\/div\u003e\n    \u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"font-size: 1.1em; margin-top: 20px;\"\u003e✈ Why Use an Aluminum Locking Servo Arm?\u003c\/h3\u003e\n\u003cp style=\"font-size: 0.95em; margin-bottom: 10px;\"\u003eAluminum servo arms help improve control precision by reducing flex in the linkage system compared to standard plastic servo horns. This is especially useful for larger RC airplanes, aerobatic aircraft, and higher-load control surface applications.\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95em; margin-bottom: 15px;\"\u003eThe locking clamp design helps maintain a more secure spline connection during aggressive flight maneuvers and vibration-heavy applications.\u003c\/p\u003e\n\n\u003ch3\u003e📦 Package Includes:\u003c\/h3\u003e\n\u003cul style=\"font-size: 0.95em; line-height: 1.6;\"\u003e\n    \u003cli\u003e1x Gator RC Futaba Style 25T 50mm (1.97\") Aluminum Locking Servo Arm\u003c\/li\u003e\n    \u003cli\u003eClamping Screw Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"margin-top: 15px; padding: 12px; border: 1px dashed #64748b; background-color: #f8fafc;\"\u003e\n    \u003ch4 style=\"margin-top: 0; font-size: 1em;\"\u003e💡 Installation Tips\u003c\/h4\u003e\n    \u003cul style=\"font-size: 0.9em; margin-bottom: 0; padding-left: 20px;\"\u003e\n        \u003cli\u003e\n\u003cstrong\u003eUse thread lock compound\u003c\/strong\u003e on all metal-to-metal hardware.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDo not overtighten screws\u003c\/strong\u003e to avoid thread damage.\u003c\/li\u003e\n        \u003cli\u003eVerify linkage geometry and servo travel before flight to ensure no binding occurs.\u003c\/li\u003e\n        \u003cli\u003eEnsure the servo arm is fully seated down on the spline before tightening the lock.\u003c\/li\u003e\n        \u003cli\u003eInspect linkage hardware regularly to preserve maximum flying safety boundaries.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003chr style=\"margin: 20px 0;\"\u003e\n\n\u003cdiv style=\"background-color: #f0f7ff; padding: 12px; border-left: 5px solid #007ace;\"\u003e\n    \u003cp style=\"margin: 0; font-size: 0.95em;\"\u003e\u003cstrong\u003eThe Gator-RC Advantage:\u003c\/strong\u003e We manage our manufacturing tolerances tightly so that our clamp-locking solutions close seamlessly across 25T splines, isolating your servo gears from heavy flutter and vibration wear.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Gator-RC","offers":[{"title":"Red","offer_id":47552668500190,"sku":"GRC-SA-143","price":5.05,"currency_code":"USD","in_stock":true},{"title":"Gold","offer_id":47552668532958,"sku":"GRC-SA-144","price":5.05,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":47552679149790,"sku":"GRC-SA-145","price":5.05,"currency_code":"USD","in_stock":true},{"title":"Platinum","offer_id":47552680198366,"sku":"GRC-SA-146","price":5.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/50mm_servo_arm_1.jpg?v=1758643858"},{"product_id":"servo-arm-19mm-75-x-3mm-futaba-25t-aluminum-gator-rc","title":"Servo Arm, 19mm (.75\") x 3mm Futaba 25T Aluminum, Gator-RC","description":"\u003ch3\u003eServo Arm, 19mm (.75\") x 3mm Futaba 25T Aluminum, Gator-RC\u003c\/h3\u003e\n\u003cp\u003eGator-RC Heavy Duty Aluminum 1 sided 15 to 19mm 25 teeth (Futaba Style) Servo Arm.  They are anodized aluminum and only 3 grams.  Available in Black, Red or Blue.\u003c\/p\u003e\n\u003cp\u003e25 Tooth spline fits most popular servos such as MKS, Futaba, Graupner, Hobby King brands, Savox, and KingMax\u003c\/p\u003e\n\u003cp\u003eThe drilled and tapped holes for the ball links are 3mm, include a 3mm screw.\u003c\/p\u003e\n\u003cp\u003eThe locking screw for the spline locking device is 2mm\u003cbr\u003eDistance from center to holes in the arm are 15mm\/.59\" and 19mm\/.75\"\u003cbr\u003eThis servo arm has a heavy-duty thickness of 3mm to avoid any flexing.\u003c\/p\u003e","brand":"Gator-RC","offers":[{"title":"Red","offer_id":47860148240606,"sku":"GRC-SA-104","price":4.45,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":47860148273374,"sku":"GRC-SA-105","price":4.45,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":47860148306142,"sku":"GRC-SA-106","price":4.45,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/grc-sa-106-3.jpg?v=1769614961"},{"product_id":"secraft-aluminum-servo-arm-v1-17mm-futaba","title":"Servo Arm, 17mm (.67\") M2  Futaba 25T Aluminum, Red (Secraft V1)","description":"\u003cp\u003eSecraft Aluminum Servo Arm V1, 17mm (M2) Futaba, KingMax, MKS 25T spline, Red\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, .67\" (17mm) Futaba 25T Aluminum, Red (Secraft)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOne of the greatest benefits of aluminum servo horns is the strength, rigidity \u0026amp; precision that aluminum has to offer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e(1) Aluminum Servo Arm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFutaba \/ KingMax \/ Savox \/ MKS\u003cbr\u003e25 T Spline\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eColor: Red\u003cbr\u003eHorn Screw Size: 2mm (Not Included)\u003cbr\u003eWidth: 17mm\u003cbr\u003eWeight: 1g\u003cbr\u003eMaterial: 6061-T6 Anodized Aluminum\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFollow aircraft manufacturer's recommendation for servo horn control setup\u003cbr\u003eUse thread lock compound on all metal to metal screws\u003cbr\u003eInstall linkage ball on bottom of servo arm (when \/ where possible)\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988582781150,"sku":"SE-SA-104","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/secraft-17mm_2.jpg?v=1749047576"},{"product_id":"21mm-futaba-servo","title":"Servo Arm, .82\" (21mm) x 2mm (Futaba 25T Aluminum, Red (Secraft V1)","description":"\u003cp\u003eSecraft Aluminum Servo Arm V1, .82\" (21mm) x 2mm Futaba, KingMax, MKS 25T spline, Red\u003c\/p\u003e\n\u003cp\u003eOne of the greatest benefits of aluminum servo horns is the strength, rigidity \u0026amp; precision that aluminum has to offer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded: \u003c\/strong\u003e(1) Aluminum Servo Arm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFutaba \/ KingMax \/ Savox \/ MKS\u003cbr\u003e25 T Spline\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eColor: Red\u003cbr\u003eHorn Screw Size: 2mm (Not Included)\u003cbr\u003eWidth: 21mm\u003cbr\u003eWeight: 1g\u003cbr\u003eMaterial: 6061-T6 Anodized Aluminum\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFollow aircraft manufacturer's recommendation for servo horn control setup\u003cbr\u003eUse thread lock compound on all metal to metal screws\u003cbr\u003eInstall linkage ball on bottom of servo arm (when \/ where possible)\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988583633118,"sku":"SE-SA-110","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/secraft-20mm_1_1.jpg?v=1749047688"},{"product_id":"secraft-aluminum-servo-arm-v1-22mm-fut","title":"Servo Arm, 22mm (.86\") M2 Futaba 25T Aluminum, Red (Secraft V1)","description":"\u003cp\u003eSecraft Aluminum Servo Arm V1, .86\" (22mm) x 2mm Futaba, KingMax, MKS 25T spline, Red\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, .86\" (22mm) Futaba 25T Aluminum, Red (Secraft)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOne of the greatest benefits of aluminum servo horns is the strength, rigidity \u0026amp; precision that aluminum has to offer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e(1) Aluminum Servo Arm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFutaba \/ KingMax \/ Savox \/ MKS\u003cbr\u003e25 T Spline\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eColor: Red\u003cbr\u003eHorn Screw Size: 2mm (Not Included)\u003cbr\u003eWidth: 22mm\u003cbr\u003eWeight: 1g\u003cbr\u003eMaterial: 6061-T6 Anodized Aluminum\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFollow aircraft manufacturer's recommendation for servo horn control setup\u003cbr\u003eUse thread lock compound on all metal to metal screws\u003cbr\u003eInstall linkage ball on bottom of servo arm (when \/ where possible)\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988583928030,"sku":"SE-SA-113","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/22mm_futaba_servo_arm.jpg?v=1749047740"},{"product_id":"gator-rc-aluminum-servo-arm-1-5in-25t-futaba-black","title":"Gator RC 38mm (1.5\") Aluminum Clamp Servo Arm – Futaba 25T Black V1","description":"\u003ch2\u003eGator RC V1 38mm (1.5\") Aluminum Clamp Servo Arm – Futaba 25T Black\u003c\/h2\u003e\n\n\u003cp\u003e\nThe \u003cstrong\u003eGator RC V1 38mm (1.5\") Aluminum Clamp Servo Arm\u003c\/strong\u003e is a lightweight, high-strength upgrade designed for RC aircraft and other demanding applications requiring precise servo control. Manufactured from anodized aluminum and featuring a reinforced gusseted design, this servo arm provides increased rigidity and durability compared to standard plastic servo arms.\n\u003c\/p\u003e\n\n\u003cp\u003e\nDesigned with a \u003cstrong\u003eFutaba-style 25T spline\u003c\/strong\u003e, this clamp-style servo arm is compatible with many of today's most popular servos including numerous models from KingMax, Futaba, MKS, HobbyKing, and Savox.\n\u003c\/p\u003e\n\n\u003cp\u003e\nUnlike traditional screw-on servo arms, the clamping design helps provide a secure connection to the servo output shaft while maintaining precise control and reliability in high-load applications.\n\u003c\/p\u003e\n\n\u003cdiv style=\"background:#f8fafc;padding:15px;border-left:5px solid #1e293b;margin:20px 0;\"\u003e\n\u003ch3 style=\"margin-top:0;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGator RC V1 servo arm design\u003c\/li\u003e\n\u003cli\u003ePrecision-machined anodized aluminum construction\u003c\/li\u003e\n\u003cli\u003eClamp-style mounting design\u003c\/li\u003e\n\u003cli\u003eReinforced gusseted underside for added strength\u003c\/li\u003e\n\u003cli\u003eFutaba-style 25T spline compatibility\u003c\/li\u003e\n\u003cli\u003eThree additional countersunk hole locators for custom arm length modifications\u003c\/li\u003e\n\u003cli\u003eLightweight design at only 2.9g (0.10 oz)\u003c\/li\u003e\n\u003cli\u003eBlack anodized finish\u003c\/li\u003e\n\u003cli\u003eIncludes clamp screw\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAnodized Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eVersion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eV1\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eSpline\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eFutaba Style 25T\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eServo Arm Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e38mm (1.50\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOverall Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e49.2mm (1.9375\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e2.5mm (0.098\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eLinkage Hole Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e2.5mm (0.098\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eHardware Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eFits 4-40 through 3mm linkage hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e2.9g (0.10 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1 Per Package\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\n\u003cp\u003e\nDesigned for servos using the popular \u003cstrong\u003eFutaba 25T spline\u003c\/strong\u003e. Compatible with many servo models from:\n\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eKingMax\u003c\/li\u003e\n\u003cli\u003eFutaba\u003c\/li\u003e\n\u003cli\u003eMKS\u003c\/li\u003e\n\u003cli\u003eHobbyKing\u003c\/li\u003e\n\u003cli\u003eSavox\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\nAlways verify spline compatibility with your specific servo model before ordering.\n\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Design Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eReinforced gusseted underside helps reduce flex under load\u003c\/li\u003e\n\u003cli\u003eThree countersunk locator positions allow custom arm length modifications\u003c\/li\u003e\n\u003cli\u003eClamp-style mounting system for secure servo attachment\u003c\/li\u003e\n\u003cli\u003eIdeal for aircraft and other high-performance RC applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"background:#f8fafc;padding:15px;border-left:5px solid #1e293b;margin:20px 0;\"\u003e\n\u003ch3 style=\"margin-top:0;\"\u003eWhy Choose an Aluminum Servo Arm?\u003c\/h3\u003e\n\n\u003cp\u003e\nAluminum servo arms provide increased rigidity and strength compared to plastic alternatives, helping maintain more precise control under load. The reinforced V1 design and clamping attachment system make this servo arm an excellent choice for giant-scale aircraft, aerobatic airplanes, and other applications where dependable servo performance is critical.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e1 × Gator RC V1 38mm (1.5\") Aluminum Clamp Servo Arm\u003c\/li\u003e\n\u003cli\u003e1 × Clamp Screw\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gator-RC","offers":[{"title":"Default Title","offer_id":46988591890654,"sku":"GRC-SA-137","price":5.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/gator_servo_arm_38mm_black_1.png?v=1780590816"},{"product_id":"gator-rc-servo-arm-25t-blue","title":"Servo Arm, 24mm (.94\") x 3mm Futaba 25T Aluminum, Blue (Gator)","description":"\u003cp\u003eGator-RC Servo Arm, .94\" (24mm) x 3mm Futaba 25T spline, Aluminum, Blue\u003cbr\u003eFits: KingMax, Futaba, Savox, Turnegy type servos\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eGator RC Servo Arm, .94\" (24mm) x 3mm Futaba 25T Aluminum, Blue \u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eMaterial: Aluminum\u003cbr\u003eHole centers at 20 and 24mm from the servo output\u003cbr\u003e25T spine for Futaba and power HD servos\u003cbr\u003eAdjustable type servo arm\u003cbr\u003e25T spine for Futaba and KingMax servos\u003cbr\u003eIncludes two steel bolts to secure the split-clamp onto the servo output\u003cbr\u003eM3 threads for your car or helicopter joints\u003c\/p\u003e","brand":"Gator-RC","offers":[{"title":"Default Title","offer_id":46988596904158,"sku":"GRC-SA-114","price":3.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/ktsa01_3.jpg?v=1749048657"},{"product_id":"gator-rc-servo-arm-25t-red","title":"Servo Arm, 24mm (.94\") x 3mm Futaba 25T Aluminum, Red (Gator)","description":"\u003ch3\u003eGator-RC Servo Arm, .94\" (24mm) x 3mm Futaba 25T spline, Aluminum, Red.\u003cbr\u003eFits: KingMax, Futaba, Savox, Turnegy type servos\u003c\/h3\u003e\n\u003cp\u003eColor: Red\u003cbr\u003eMaterial: Aluminum\u003cbr\u003eHole centers at 20 and 24mm from the servo output\u003cbr\u003e25T spine for Futaba and power HD servos\u003cbr\u003eAdjustable type servo arm\u003cbr\u003e25T spine for Futaba and KingMax servos\u003cbr\u003eIncludes two steel bolts to secure the split-clamp onto the servo output\u003cbr\u003eM3 threads for your car or helicopter joints\u003c\/p\u003e","brand":"Gator-RC","offers":[{"title":"Default Title","offer_id":46988597035230,"sku":"GRC-SA-115","price":3.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/gasa01rf_8.jpg?v=1749048681"},{"product_id":"gator-rc-servo-arm-25tooth-spline-m3-metal-titanium","title":"Servo Arm, 24mm (.94\")  Futaba 25T Aluminum, Titanium (Gator)","description":"\u003cp\u003eGator-RC Servo Arm, .94\" (24mm) x 3mm Futaba 25T spline, Aluminum, Titanium color.\u003cbr\u003eFits: KingMax, Futaba, Savox, Turnegy type servos\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eGator RC Servo Arm, .94\" (24mm) x 3mm Futaba 25T Aluminum, Titanium\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eColor: Titanium\u003cbr\u003eMaterial: Aluminum\u003cbr\u003eHole centers at 20 and 24mm from the servo output\u003cbr\u003eAdjustable type servo arm\u003cbr\u003e25T spine for Futaba and KingMax servos\u003cbr\u003eIncludes two steel bolts to secure the split-clamp onto the servo output\u003cbr\u003eM3 threads for your car or helicopter joints\u003c\/p\u003e","brand":"Gator-RC","offers":[{"title":"Default Title","offer_id":46988597166302,"sku":"GRC-SA-116","price":3.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/gasa01tf_2_2.jpg?v=1749048698"},{"product_id":"gator-rc-aluminum-servo-arm-20mm-to-10mm-25t-futaba-style-cobalt-blue","title":"Servo Arm, 20mm (.78\") M2 Futaba 25T Aluminum, Blue (Gator)","description":"\u003cp\u003eGator-RC Aluminum Servo Arm, 20mm (.78\") M2 25T Futaba Blue\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, 20mm (.78\") M2 Futaba 25T Aluminum, Blue (Gator)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMaterial: aluminum\u003cbr\u003eSpline: Futaba:25T, Fits popular servo brands like Futaba, MKS, and KingMax\u003c\/p\u003e\u003cp\u003eHole distances from the center are:\u003cbr\u003e20mm \/.78\"\u003cbr\u003e15mm \/.59\"\u003cbr\u003e10mm\/.4\"\u003cbr\u003eThickness of the arm is 3mm\u003c\/p\u003e\u003cp\u003eFixing screw bolt is 2mm can be drill to any size needed\u003cbr\u003eWeight: 3 grams\u003c\/p\u003e\u003cp\u003e1 per package\u003cbr\u003eBolt is not included\u003c\/p\u003e","brand":"Gator-RC","offers":[{"title":"Default Title","offer_id":46988609159390,"sku":"GRC-SA-109","price":3.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/grc-sa-1079.jpg?v=1749049402"},{"product_id":"gator-rc-aluminum-1-way-3-4-blue-19mm-25tooth-futaba-style-servo-arm-heavy-duty","title":"Servo Arm, 19mm (.75\")  Futaba 25T Aluminum, Blue (Gator)","description":"\u003cp\u003eGator-RC, Heavy Duty servo arm, .75\" (19mm) Futaba 25T Aluminum, Blue\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, .75\" (19mm) Futaba 25T Aluminum, Blue (Gator)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eGator-RC Aluminum servo arm, 3\/4\" (19mm) Futaba, Graupner, MKS\u003c\/p\u003e\u003cp\u003e25 tooth Spline heavy duty \u003cbr\u003eWeight is 1.6 grams \u003cbr\u003eHole size for linkages is 2.5mm 2 hole locations\u003c\/p\u003e\u003cp\u003e2.3mm thick, .5mm is smaller than 4-40 so it can easily accommodate this and a 3mm bolt going thru it.\u003c\/p\u003e","brand":"Gator-RC","offers":[{"title":"Default Title","offer_id":46988609355998,"sku":"GRC-SA-101","price":3.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/gasa34bblue_1.jpg?v=1749049420"},{"product_id":"gator-rc-2-way-aluminum-full-servo-arm-33mm-futaba-25t-silver","title":"Servo Arm, 33mm (1.3\") x 3mm Full Width, Futaba 25T Aluminum, Silver (Gator)","description":"Servo Arm, 1.3\" (33mm) x 3mm Full Width, Futaba 25T Aluminum, Silver (Gator)\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, 1.3\" (33mm) x 3mm Full Width, Futaba 25T Aluminum, Silver (Gator)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis two-sided Aluminum Servo Arm is nicely anodized in Silver.\u003cbr\u003eThe popular 25 tooth spline pattern is compatible with the most popular brands on the market today.\u003cbr\u003eFits, KingMax, Futaba, MKS, Graupner, Savox and most servos sold by HobbyKing.\u003c\/p\u003e\u003cp\u003eThis servo arm weighs a mere 3 grams\u003cbr\u003eThe hole width's span from left to right: \u003cbr\u003e1.325\" \/ 33.6mm \u003cbr\u003e1.09\" \/ 27.7mm \u003cbr\u003e.85\" \/ 21.5mm\u003cbr\u003e.6\" \/ 15.2mm\u003c\/p\u003e\u003cp\u003eThe hole for the ball links is non-threaded 2mm. Can fit up to a 4-40\u003c\/p\u003e","brand":"Gator-RC","offers":[{"title":"Default Title","offer_id":46988609487070,"sku":"GRC-SA-133","price":3.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/06sil_1.jpg?v=1749049432"},{"product_id":"gator-rc-aluminum-servo-arm-1-25in-25t-futaba-black","title":"Servo Arm, 1.25\" (31.75mm) x 2.5mm\/4-40 Futaba 25T Aluminum, Black (Gator)","description":"\u003ch3\u003eServo Arm, 1.25\" (31.75mm) x 2.5mm\/4-40, Futaba 25T Aluminum, Black (Gator)\u003c\/h3\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, 1.25\" (31.75mm) x2.5mm\/4-40, Futaba 25T Aluminum, Black (Gator)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMaterial: Anodized Aluminum\u003c\/p\u003e\u003cp\u003eThe bottom of this arm is gusseted for extra strength.\u003c\/p\u003e\u003cp\u003eNote the bottom of the arm has extra countersunk hole locators for making custom lengths.\u003c\/p\u003e\u003cp\u003eThis arm fits 90% of the most popular servos on the market like KingMax, Futaba, MKS, Hobby King, Savox\u003c\/p\u003e\u003cp\u003eFutaba: 25T\u003cbr\u003eLength: 31.75mm\u003cbr\u003eThickness: 2.5mm\u003c\/p\u003e\u003cp\u003eFixing screw bolt hole is 2.5mm Fits 2.5mm\/4-40 to 3mm\u003cbr\u003eWeight: 2.9g\u003cbr\u003e1 Per Package \u003c\/p\u003e","brand":"Gator-RC","offers":[{"title":"Default Title","offer_id":46988610306270,"sku":"GRC-SA-128","price":4.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/grc-sa-128.jpg?v=1749049487"},{"product_id":"servo-arm-33mm-1-3-x-2mm-full-width-futaba-25t-aluminum-blue-gator","title":"Servo Arm, 33mm (1.3\") x 2mm Full Width, Futaba 25T Aluminum, Blue (Gator)","description":"\u003cp\u003eServo Arm, 1.3\" (33mm) x 2mm Full Width, Futaba 25T Aluminum, Blue (Gator)\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, 1.3\" (33mm) x 2mm Full Width, Futaba 25T Aluminum, Blue (Gator)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis two-sided Aluminum Servo Arm is nicely anodized in Blue.\u003cbr\u003eThe popular 25 tooth spline pattern is compatible with the most popular brands on the market today.\u003cbr\u003eFits, KingMax, Futaba, MKS, Graupner, Savox and most servos sold by HobbyKing.\u003c\/p\u003e\u003cp\u003eThis servo arm weighs a mere 3 grams\u003cbr\u003eThe hole width's span from left to right: \u003cbr\u003e1.325\" \/ 33.6mm \u003cbr\u003e1.09\" \/ 27.7mm \u003cbr\u003e.85\" \/ 21.5mm\u003cbr\u003e.6\" \/ 15.2mm\u003c\/p\u003e\u003cp\u003eThe hole for the ball links is non-threaded 2mm. Can fit up to 4-40\/3MM\u003c\/p\u003e","brand":"Gator-RC","offers":[{"title":"Default Title","offer_id":46988610470110,"sku":"GRC-SA-131","price":4.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/grc-sa-131.jpg?v=1749049499"},{"product_id":"gator-rc-1-5-to-1-25-aluminum-servo-arm-for-futaba-kingmax-red-25-tooth-spline","title":"Servo Arm, 1.5\" (38mm)  Futaba 25T Aluminum, Red (Gator) V2","description":"\u003cp\u003eServo Arm, 1.5\" (38mm) x 3mm Futaba 25T Aluminum, Red (Gator)\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, 1.5\" (38mm) x 3mm Futaba 25T Aluminum, Red (Gator)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eNice heavy duty yet lightweight servo arm\u003c\/p\u003e\u003cp\u003eRed Anodized Aluminum\u003cbr\u003eThis arm fits 3mm ball link \/ screws\u003cbr\u003eThe holes are located 1.25\" (32mm) and 1.5\" (39mm) from the center\u003cbr\u003eThe spline has a locking clamp with a 2mm bolt for a more secure fit.\u003c\/p\u003e\u003cp\u003eWeight 3 grams\u003cbr\u003eThickness is 2.75mm\u003c\/p\u003e","brand":"Gator-RC","offers":[{"title":"Default Title","offer_id":46988610633950,"sku":"GRC-SA-140","price":5.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/1.5_inch_futaba_servo_arm_h.jpg?v=1749049505"},{"product_id":"secraft-3-5-inch-full-arm-25t-spline-futaba-kingmax-3mm-holes-red","title":"Servo Arm, 3.5\" x 3mm Full Width, Futaba\/Red (Secraft)","description":"\u003cp\u003eServo Arm, 3.5\" (88mm) x 3mm Full Width Futaba 25T Aluminum, Red (Secraft)\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm for rudder applications.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, 3.5\" (88mm) x 3mm Full Width, Futaba 25T Aluminum, Red (Secraft)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm with for rudder applications.\u003c\/p\u003e\u003cp\u003eOne of the greatest benefits of aluminum servo horns is the strength, rigidity \u0026amp; precision that aluminum has to offer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e(1) Aluminum Servo Arm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFutaba \/ KingMax \/ Savox \/ MKS\u003cbr\u003e25 T Spline\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eColor: Red\u003cbr\u003eWidth: 88mm\u003cbr\u003eHorn Screw Size: 3mm (Not Included)\u003cbr\u003eWeight: 11g\u003cbr\u003eMaterial: 6061-T6 Anodized Aluminum\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFollow aircraft manufacturer's recommendation for servo horn control setup\u003cbr\u003eUse thread lock compound on all metal to metal screws\u003cbr\u003eInstall linkage ball on bottom of servo arm (when \/ where possible)\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988612501726,"sku":"SE-SA-225","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/servo_arm_3.5_m3_red.jpg?v=1749049696"},{"product_id":"servo-arm-19mm-75-x-2mm-hitec-25t-aluminum-red-hitec","title":"Servo Arm, 19mm (.75\") x 2mm Hitec 25T Aluminum Red (Hitec)","description":"\u003cp\u003eServo Arm, .75\" (19mm) x 2mm Hitec 25T Aluminum Red (Hitec 55707)\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, .75\" (19mm) x 2mm Hitec 25T Aluminum Red (Hitec 55707)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis servo arm is compatible with Hitec HS-5125MG slim line servos\u003c\/p\u003e\u003cp\u003eAlso fits the new Hacker Ditex 0606 Micro Servo\u003c\/p\u003e\u003cp\u003eThis is a single-sided arm with four-hole lengths of 10.8. 13.5, 16.5, and 19.3MM from the center.\u003c\/p\u003e\u003cp\u003eThe hole at 16.5 is threaded to 2mm. The other holes are small under 2mm and require threading for a ball link pass-thru screw.\u003cbr\u003eCompatible with Gator-RC ball links with 2mm screws.\u003c\/p\u003e","brand":"Hitec RCD","offers":[{"title":"Default Title","offer_id":46988616302814,"sku":"HRC55707","price":7.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/hrc55707_1.jpg?v=1749050121"},{"product_id":"secraft-3-5-inch-full-arm-25t-spline-futaba","title":"Servo Arm, 3.5\" (4-40) Full Width, Futaba\/Red (Secraft)","description":"\u003cp\u003eServo Arm, 3.5\" (88mm) x 4-40 Full Width, Futaba 25T Aluminum, Red (Secraft)\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm for rudder applications.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eServo Arm, 3.5\" (88mm) x 4-40 Full Width, Futaba 25T Aluminum, Red (Secraft)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm with for rudder applications.\u003c\/p\u003e\u003cp\u003eOne of the greatest benefits of aluminum servo horns is the strength, rigidity \u0026amp; precision that aluminum has to offer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e(1) Aluminum Servo Arm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFutaba \/ KingMax \/ Savox \/ MKS\u003cbr\u003e25 T Spline\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eColor: Red\u003cbr\u003eWidth: 88mm\u003cbr\u003eHorn Screw Size: 4-40 (Not Included)\u003cbr\u003eWeight: 11g\u003cbr\u003eMaterial: 6061-T6 Anodized Aluminum\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFollow aircraft manufacturer's recommendation for servo horn control setup\u003cbr\u003eUse thread lock compound on all metal to metal screws\u003cbr\u003eInstall linkage ball on bottom of servo arm (when \/ where possible)\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988616990942,"sku":"SE-SA-219","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/secraft-88mm-08_1.jpg?v=1749050187"},{"product_id":"servo-arm-50mm-2-full-width-futaba-25t-aluminum-blue-gator","title":"Gator RC 50mm (2\") Full Width Aluminum Servo Arm Futaba 25T Blue","description":"\u003ch2\u003eGator RC 50mm (2\") Full Width Aluminum Servo Arm – Futaba 25T Blue\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eGator RC 50mm (2\") Full Width Aluminum Servo Arm\u003c\/strong\u003e is a heavy-duty servo arm designed for \u003cstrong\u003eFutaba-style 25T spline servos\u003c\/strong\u003e. Its full-width construction provides increased rigidity for demanding control surface applications, making it an excellent choice for rudder installations on giant scale, IMAC, aerobatic, sport, and scale aircraft.\u003c\/p\u003e\n\n\u003cp\u003eManufactured from lightweight CNC-machined aluminum and finished in a durable blue anodized coating, this servo arm combines strength with low weight while providing multiple linkage mounting positions for setup flexibility.\u003c\/p\u003e\n\n\u003cdiv style=\"background-color:#f8fafc;padding:15px;border-left:5px solid #1e293b;margin:20px 0;\"\u003e\n\u003ch3 style=\"margin-top:0;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-duty full-width servo arm design\u003c\/li\u003e\n\u003cli\u003eFits Futaba-style 25T spline servos\u003c\/li\u003e\n\u003cli\u003e50mm (2\") overall length\u003c\/li\u003e\n\u003cli\u003eMultiple linkage mounting positions at 10mm, 15mm, and 20mm from center\u003c\/li\u003e\n\u003cli\u003ePrecision CNC-machined aluminum construction\u003c\/li\u003e\n\u003cli\u003eBlue anodized finish\u003c\/li\u003e\n\u003cli\u003e3mm arm thickness\u003c\/li\u003e\n\u003cli\u003e7mm hub height\u003c\/li\u003e\n\u003cli\u003eExcellent for rudder and high-load control surface applications\u003c\/li\u003e\n\u003cli\u003eCompatible with KingMax, Futaba, Graupner, and MKS servos using a 25T spline\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eWhy Choose a Full Width Servo Arm?\u003c\/h3\u003e\n\n\u003cp\u003eFull-width servo arms distribute loads evenly across both sides of the servo output spline, helping provide a rigid and reliable connection for larger control surfaces. This design is particularly beneficial on rudder installations where higher aerodynamic loads are common.\u003c\/p\u003e\n\n\u003cp\u003eThe multiple mounting positions allow pilots to fine-tune control throw and mechanical advantage to suit their aircraft and flying style.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eGator RC\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eServo Spline\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eFutaba Style 25T\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eCNC Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eBlue\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eOverall Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e50mm (2\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eHub Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e13mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eHub Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e7mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eArm Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eCenter Hole Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eLinkage Hole Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eLinkage Positions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e10mm, 15mm, and 20mm from center\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMultiple Linkage Positions\u003c\/h3\u003e\n\n\u003cp\u003eThe servo arm includes multiple linkage mounting positions to allow adjustment of control throw and mechanical advantage.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e10mm from center\u003c\/li\u003e\n\u003cli\u003e15mm from center\u003c\/li\u003e\n\u003cli\u003e20mm from center\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe linkage holes measure approximately 2mm in diameter and are suitable for a variety of common RC aircraft linkage setups.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible Servo Brands\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eFutaba\u003c\/li\u003e\n\u003cli\u003eKingMax\u003c\/li\u003e\n\u003cli\u003eGraupner\u003c\/li\u003e\n\u003cli\u003eMKS\u003c\/li\u003e\n\u003cli\u003eOther servos utilizing a Futaba-style 25T spline\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"background-color:#f8fafc;padding:15px;border-left:5px solid #2563eb;margin:20px 0;\"\u003e\n\u003ch3 style=\"margin-top:0;\"\u003eIdeal Applications\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eRudder Installations\u003c\/li\u003e\n\u003cli\u003eGiant Scale Aircraft\u003c\/li\u003e\n\u003cli\u003eIMAC Aircraft\u003c\/li\u003e\n\u003cli\u003ePrecision Aerobatic Aircraft\u003c\/li\u003e\n\u003cli\u003eSport Aircraft\u003c\/li\u003e\n\u003cli\u003eScale Aircraft\u003c\/li\u003e\n\u003cli\u003eGas-Powered Aircraft\u003c\/li\u003e\n\u003cli\u003eTurbine Aircraft\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eVerify your servo uses a Futaba-style 25T spline before installation.\u003c\/li\u003e\n\u003cli\u003eSelect the linkage hole position that provides the desired control throw and geometry.\u003c\/li\u003e\n\u003cli\u003eUse quality linkage hardware appropriate for your aircraft size and application.\u003c\/li\u003e\n\u003cli\u003eApply threadlocker where appropriate on metal-to-metal fasteners.\u003c\/li\u003e\n\u003cli\u003eVerify full control surface movement before flight.\u003c\/li\u003e\n\u003cli\u003eInspect linkage geometry after installation and during routine maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e1 × Gator RC 50mm (2\") Full Width Aluminum Servo Arm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gator-RC","offers":[{"title":"Default Title","offer_id":46988617515230,"sku":"GRC-SA-150","price":5.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/Gator_RC_50mm_servo_arm.png?v=1780586154"},{"product_id":"gator-rc-aluminum-servo-arm-20mm-25t-futaba-style-black","title":"Gator RC 20mm (0.78\") Aluminum Servo Arm 25T Futaba Style – Black","description":"\u003ch2\u003eGator RC 20mm (0.78\") Aluminum Servo Arm 25T Futaba Style – Black\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eGator RC 20mm (0.78\") Aluminum Servo Arm\u003c\/strong\u003e is a lightweight aluminum servo arm designed for \u003cstrong\u003eFutaba-style 25T spline servos\u003c\/strong\u003e. Precision machined from aluminum and finished in black anodizing, it provides a rigid and durable linkage connection for RC aircraft applications.\u003c\/p\u003e\n\n\u003cp\u003eCompatible with popular servo brands including \u003cstrong\u003eFutaba, MKS, and KingMax\u003c\/strong\u003e, this servo arm features multiple linkage mounting positions to allow adjustment of control throw and linkage geometry.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Futaba-style 25T spline servos\u003c\/li\u003e\n  \u003cli\u003eCompatible with Futaba, MKS, and KingMax servos\u003c\/li\u003e\n  \u003cli\u003e20mm (0.78\"), 15mm (0.59\"), and 10mm (0.39\") linkage positions\u003c\/li\u003e\n  \u003cli\u003eAluminum construction\u003c\/li\u003e\n  \u003cli\u003eBlack anodized finish\u003c\/li\u003e\n  \u003cli\u003e3mm (0.118\") arm thickness\u003c\/li\u003e\n  \u003cli\u003eLightweight 3g (0.11 oz) design\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpline Type:\u003c\/strong\u003e Futaba Style 25T\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Servo Brands:\u003c\/strong\u003e Futaba, MKS, KingMax\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHole Distance from Center:\u003c\/strong\u003e 20mm (0.78\"), 15mm (0.59\"), 10mm (0.39\")\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArm Thickness:\u003c\/strong\u003e 3mm (0.118\")\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFixing Screw Hole:\u003c\/strong\u003e 2mm (0.079\")\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModification Note:\u003c\/strong\u003e 2mm fixing screw hole may be drilled larger if needed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3g (0.11 oz)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLinkage Position Guide\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e10mm (0.39\"):\u003c\/strong\u003e reduced throw with increased servo resolution\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e15mm (0.59\"):\u003c\/strong\u003e balanced control response for many aircraft setups\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e20mm (0.78\"):\u003c\/strong\u003e increased throw and greater control surface movement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Gator RC Aluminum Servo Arm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Bolt is not included.\u003c\/p\u003e","brand":"Gator-RC","offers":[{"title":"Default Title","offer_id":46988620595422,"sku":"GRC-SA-112","price":3.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/Gator_servo_arm_black.png?v=1780588114"},{"product_id":"gator-rc-black-25-tooth-futaba-style-19-15mm-w-2mm-holes-aluminum-locking-servo-arm","title":"Gator RC 31mm (1.22\") Aluminum Locking Servo Arm  Black 25T Futaba Style","description":"\u003ch2 style=\"font-size: 1.8em; color: #1e293b; margin-bottom: 10px;\"\u003eGator RC Black 25T Futaba Style 31mm (1.22\") Aluminum Locking Servo Arm\u003c\/h2\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003eThe \u003cstrong\u003eGator RC Black Aluminum Locking Servo Arm\u003c\/strong\u003e is designed for Futaba-style 25T spline servos and provides a rigid, secure, and precise linkage solution for RC aircraft applications. Built from CNC-machined anodized aluminum, this servo arm is ideal for pilots looking for improved control precision and reduced linkage flex compared to standard plastic servo horns.\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 15px;\"\u003eThe single-arm pinch-clamp locking design helps provide a secure fit to the servo spline while maintaining smooth and accurate control surface movement for high-performance RC airplanes.\u003c\/p\u003e\n\n\u003cdiv style=\"background-color: #f8fafc; padding: 12px; border-left: 5px solid #1e293b; margin-bottom: 15px;\"\u003e\n    \u003ch3 style=\"color: #1e293b; margin: 0 0 8px 0; font-size: 1.1em;\"\u003e✅ Ideal Applications:\u003c\/h3\u003e\n    \u003cul style=\"margin: 0; padding-left: 20px;\"\u003e\n        \u003cli\u003eRC airplanes\u003c\/li\u003e\n        \u003cli\u003eAerobatic aircraft\u003c\/li\u003e\n        \u003cli\u003eGiant-scale airplanes\u003c\/li\u003e\n        \u003cli\u003eSport aircraft\u003c\/li\u003e\n        \u003cli\u003eJets and high-performance RC models\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background-color: #f8fafc; padding: 12px; border-left: 5px solid #64748b; margin-bottom: 15px;\"\u003e\n    \u003ch3 style=\"color: #1e293b; margin: 0 0 8px 0; font-size: 1.1em;\"\u003e📏 Linkage Position Information:\u003c\/h3\u003e\n    \u003cul style=\"margin: 0; padding-left: 20px; line-height: 1.6;\"\u003e\n        \u003cli\u003e\n\u003cstrong\u003e15mm (0.59\") position:\u003c\/strong\u003e Provides increased servo resolution and smoother control feel.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003e19mm (0.75\") position:\u003c\/strong\u003e Increases control throw and surface movement.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background-color: #fffaf0; border-left: 5px solid #ed8936; padding: 12px; margin: 15px 0;\"\u003e\n    \u003cstrong\u003e⚠ Spline Compatibility Note:\u003c\/strong\u003e This servo arm is designed for Futaba-style servos using a 25T spline. Always verify spline count before ordering, as Futaba, JR, Spektrum, and Hitec servos use different spline configurations.\n\u003c\/div\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUltra-Lightweight Precision:\u003c\/strong\u003e Sized at 31mm (1.22\") overall length and optimized to weigh a mere 1.7g (0.06 oz.).\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDual-Throw Layout:\u003c\/strong\u003e Features 15mm (0.59\") and 19mm (0.75\") linkage mounting positions built for clear M2 linkage screw compatibility.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePinch-Clamp Lock:\u003c\/strong\u003e Single-arm clamp-style blueprint employs a secure pinch-clamp locking mechanism for absolute spine mating integrity.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePremium CNC Detail:\u003c\/strong\u003e Machine-milled from top-tier aluminum with a black anodized casing highlighted by raw silver machined edge details.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStructural Rigidity:\u003c\/strong\u003e Clean unibody profiles dramatically reduce link flex, ensuring crisp handling responses under steep aerodynamic loading.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"margin-top: 20px;\"\u003e\n    \u003cdetails style=\"border: 1px solid #ccc; padding: 10px; border-radius: 5px;\" open=\"\"\u003e\n        \u003csummary\u003e\u003cstrong\u003eView Technical Specifications\u003c\/strong\u003e\u003c\/summary\u003e\n        \u003cdiv style=\"padding-top: 15px;\"\u003e\n            \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 0.9em;\"\u003e\n                \u003ctbody\u003e\n                    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 6px;\"\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px;\"\u003eGator RC\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 6px;\"\u003e\u003cstrong\u003eSpline Compatibility:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px;\"\u003eFutaba Style 25T\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 6px;\"\u003e\u003cstrong\u003eColor \/ Details:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px;\"\u003eBlack with machined silver edges\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 6px;\"\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px;\"\u003eCNC Machined Anodized Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 6px;\"\u003e\u003cstrong\u003eOverall Length:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px;\"\u003e31mm (1.22\")\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 6px;\"\u003e\u003cstrong\u003eOverall Height:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px;\"\u003e7mm (0.275\")\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 6px;\"\u003e\u003cstrong\u003eLinkage Mounting Positions:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px;\"\u003e15mm (0.59\") and 19mm (0.75\")\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 6px;\"\u003e\u003cstrong\u003eClamp Screw Size:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px;\"\u003eM3 x 6\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 6px;\"\u003e\u003cstrong\u003eLinkage Screw Compatibility:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px;\"\u003eM2\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 6px;\"\u003e\u003cstrong\u003eThickness:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px;\"\u003e2mm (0.078\")\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 6px;\"\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px;\"\u003e1.7g (0.06 oz.)\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"padding: 6px;\"\u003e\u003cstrong\u003eLocking Clamp Style:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003c\/tbody\u003e\n            \u003c\/table\u003e\n        \u003c\/div\u003e\n    \u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"font-size: 1.1em; margin-top: 20px;\"\u003e✈ Why Use a Locking Aluminum Servo Arm?\u003c\/h3\u003e\n\u003cp style=\"font-size: 0.95em; margin-bottom: 10px;\"\u003eAluminum locking servo arms help improve control precision by reducing flex in the linkage system while also providing a stronger connection between the servo spline and linkage hardware.\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95em; margin-bottom: 15px;\"\u003eThe pinch-clamp locking system helps provide a more secure spline connection compared to traditional set-screw servo arms, making this style especially popular for aerobatic aircraft, giant-scale airplanes, jets, and other high-performance RC applications.\u003c\/p\u003e\n\n\u003ch3\u003e📦 Package Includes:\u003c\/h3\u003e\n\u003cul style=\"font-size: 0.95em; line-height: 1.6;\"\u003e\n    \u003cli\u003e1x Gator RC Black 25T Futaba Style 31mm (1.22\") Aluminum Locking Servo Arm\u003c\/li\u003e\n    \u003cli\u003e1x M3 x 6 Clamp Screw\u003c\/li\u003e\n    \u003cli\u003e1x CM2 x 6 Screw\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"margin-top: 15px; padding: 12px; border: 1px dashed #64748b; background-color: #f8fafc;\"\u003e\n    \u003ch4 style=\"margin-top: 0; font-size: 1em;\"\u003e💡 Installation Tips \u0026amp; Guide\u003c\/h4\u003e\n    \u003cul style=\"font-size: 0.9em; margin-bottom: 0; padding-left: 20px;\"\u003e\n        \u003cli\u003e\n\u003cstrong\u003eUse thread lock compound\u003c\/strong\u003e on all metal-to-metal hardware.\u003c\/li\u003e\n        \u003cli\u003eVerify linkage geometry and servo travel before flight to completely avoid binding scenarios.\u003c\/li\u003e\n        \u003cli\u003eEnsure the servo arm is fully seated down onto the spline before engaging the side clamp screw.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDo not overtighten\u003c\/strong\u003e the clamp screw.\u003c\/li\u003e\n        \u003cli\u003eInspect your control linkage assembly hardware regularly for continuous flight line safety.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003chr style=\"margin: 20px 0;\"\u003e\n\n\u003cdiv style=\"background-color: #f0f7ff; padding: 12px; border-left: 5px solid #007ace;\"\u003e\n    \u003cp style=\"margin: 0; font-size: 0.95em;\"\u003e\u003cstrong\u003eThe Gator-RC Advantage:\u003c\/strong\u003e We design our single-arm clamp line with tight physical profiling parameters to ensure uniform circumferential pressure around 25T output splines, reducing point wear and optimizing control transfer accuracy.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Gator-RC","offers":[{"title":"Default Title","offer_id":46988638126302,"sku":"GRC-SA-103","price":4.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/grcsa103new.png?v=1779115886"},{"product_id":"gator-rc-red-25-tooth-futaba-style-19-15mm-w-2mm-holes-aluminum-locking-servo-arm","title":"Gator RC 19mm (0.75\") Aluminum Locking Servo Arm 25T Futaba Style – Red","description":"\u003ch2\u003eGator RC 19mm (0.75\") Aluminum Locking Servo Arm 25T Futaba Style – Red\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGator RC 19mm (0.75\") Aluminum Locking Servo Arm\u003c\/strong\u003e is a lightweight CNC-machined servo arm designed for \u003cstrong\u003eFutaba-style 25T spline servos\u003c\/strong\u003e. The locking clamp design helps secure the arm to the servo spline, while the red anodized aluminum construction provides a rigid upgrade over standard plastic servo arms.\u003c\/p\u003e\n\u003cp\u003eThis servo arm features \u003cstrong\u003edual M2 threaded linkage positions\u003c\/strong\u003e at \u003cstrong\u003e15mm (0.59\")\u003c\/strong\u003e and \u003cstrong\u003e19mm (0.75\")\u003c\/strong\u003e from center, giving you two setup options for control throw and linkage geometry. The compact \u003cstrong\u003e31mm (1.22\") overall length\u003c\/strong\u003e makes it useful for tighter installations where a shorter locking servo arm is needed.\u003c\/p\u003e\n\u003cdiv style=\"background-color: #f8fafc; padding: 15px; border-left: 5px solid #1e293b; margin: 20px 0;\"\u003e\n\u003ch3 style=\"margin-top: 0;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits Futaba-style 25T spline servos\u003c\/li\u003e\n\u003cli\u003e19mm (0.75\") primary linkage position\u003c\/li\u003e\n\u003cli\u003eAdditional 15mm (0.59\") linkage position\u003c\/li\u003e\n\u003cli\u003eDual M2 threaded linkage holes\u003c\/li\u003e\n\u003cli\u003e31mm (1.22\") overall length\u003c\/li\u003e\n\u003cli\u003eCNC-machined aluminum construction\u003c\/li\u003e\n\u003cli\u003eSecure locking clamp design\u003c\/li\u003e\n\u003cli\u003eRed anodized finish\u003c\/li\u003e\n\u003cli\u003eLightweight 1.7g (0.06 oz) design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3\u003eWhy Use a Locking Servo Arm?\u003c\/h3\u003e\n\u003cp\u003eThe locking clamp design helps secure the servo arm around the output spline instead of relying only on the center screw. This provides a more secure fit and helps maintain consistent control response in RC aircraft linkage setups.\u003c\/p\u003e\n\u003cp\u003eThe dual linkage positions allow pilots to choose between a shorter \u003cstrong\u003e15mm (0.59\")\u003c\/strong\u003e position for finer control resolution or the longer \u003cstrong\u003e19mm (0.75\")\u003c\/strong\u003e position for increased control throw.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eGator RC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eSpline Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eFutaba Style 25T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eCNC Machined Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eOverall Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e31mm (1.22\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eLinkage Positions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e15mm (0.59\") and 19mm (0.75\") from center\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eDistance Between Linkage Holes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e4mm (0.16\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eLinkage Hole Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eM2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eArm Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2mm (0.079\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eClamp Screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eM3 x 6mm (0.24\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eCenter Hole OD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e5.5mm (0.217\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e1.7g (0.06 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eLocking Clamp Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eLinkage Position Guide\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e15mm (0.59\") position:\u003c\/strong\u003e Shorter throw with increased control resolution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e19mm (0.75\") position:\u003c\/strong\u003e Longer throw for increased control surface movement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eThis servo arm is designed for servos using a \u003cstrong\u003eFutaba-style 25T spline\u003c\/strong\u003e. Always verify your servo spline count before installation.\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRC airplanes\u003c\/li\u003e\n\u003cli\u003eAerobatic aircraft\u003c\/li\u003e\n\u003cli\u003eSport aircraft\u003c\/li\u003e\n\u003cli\u003eScale aircraft\u003c\/li\u003e\n\u003cli\u003eCompact linkage installations\u003c\/li\u003e\n\u003cli\u003eControl surfaces requiring a shorter locking servo arm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify your servo uses a Futaba-style 25T spline before installation.\u003c\/li\u003e\n\u003cli\u003eMake sure the servo arm is fully seated on the output spline before tightening.\u003c\/li\u003e\n\u003cli\u003eUse threadlocker on metal-to-metal fasteners where appropriate.\u003c\/li\u003e\n\u003cli\u003eDo not overtighten the locking clamp screw.\u003c\/li\u003e\n\u003cli\u003eSelect the 15mm (0.59\") or 19mm (0.75\") linkage position based on the aircraft manufacturer's recommended control geometry.\u003c\/li\u003e\n\u003cli\u003eVerify full control travel and linkage clearance before flight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Gator RC 19mm (0.75\") Aluminum Locking Servo Arm\u003c\/li\u003e\n\u003cli\u003e1 × M3 x 6mm Clamp Screw\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gator-RC","offers":[{"title":"Default Title","offer_id":46988638290142,"sku":"GRC-SA-102","price":2.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/gator_rc_servo_arm_19mm.png?v=1780587274"},{"product_id":"secraft-15mm-servo-arm-v2-futaba","title":"Servo Arm, 15mm (.59\") M2 Futaba 25T Aluminum, Red (Secraft V2)","description":"\u003cp\u003eSecraft Servo Arm 15mm in the V2 version for Futaba (25T).\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSECRAFT Precision Machined Heavy Duty Aluminum 6061-T6 (anodized) 15mm Servo Arm for Futaba.  Designed to clamp around the servo shaft and compensate for inconsistencies in the output shaft sizes.\u003cbr\u003e \u003cbr\u003eHalf arms are measured from the servo screw hole to the outside hole.\u003c\/p\u003e\n\u003cp\u003eMaterial: aluminum 6061-T6 (anodized)\u003cbr\u003e\u003cbr\u003eJR:23T(gold), Hitec:24T(blue), Futaba:25T(red)\u003cbr\u003eLength :(15.0mm)\u003cbr\u003eFixing screw bolt is M2\u003cbr\u003eweight: 2.0g\u003cbr\u003e(1) Per package\u003cbr\u003eM2 Bolt is not included\u003cbr\u003e\u003cbr\u003eInstallation Guide\u003cbr\u003e\u003cbr\u003e- Follow aircraft manufactures recommendation for Servo control horn set up\u003cbr\u003e\u003cbr\u003e- LockTite all servo screws\u003cbr\u003e\u003cbr\u003e- Install ball link on bottom of servo arm (where possible)\u003cbr\u003e\u003cbr\u003e- Keep all linkage tight\u003cbr\u003e\u003cbr\u003e- Servo arms longer than what is recommended can cause\u003cbr\u003e\u003cbr\u003e- The Hitec 8XXX series servos must use Futaba type.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNote: SECRAFT servo arms should fit snug, and not just slip onto the output shaft. In fact they should go on about a 1\/3 of the way with light pressure and use the screw to pull them down the rest of the way. We do this because we are all after the tightest linkage and if there is any play in the spline fit it will only get worse. If need be, place a drop of light oil in the servo arm hole being very careful not to get any oil in the servo screw hole to help get the arm in place. Remember oil in the servo screw hole will not let the Loctite work properly. We suggest the arm's be installed outside the aircraft and on a stable flat surface.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988687016158,"sku":"SE-SA-125","price":8.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/secraft_15mm_futaba_v2_servo_arm.jpg?v=1749056513"},{"product_id":"secraft-v2-futaba-servo-arm-18mm","title":"Servo Arm, 18mm (.70\") M2 Futaba 25T Aluminum, Red Secraft V2","description":"\u003cp\u003eSecraft 18mm M2 Servo Arm Futaba V2\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eSECRAFT Precision Machined Heavy Duty Aluminium 6061-T6 (anodized) 18mm Servo Arm for Hitec.  Designed to clamp around the servo shaft and compensate for inconsistancies in the output shaft sizes.\u003cbr\u003e \u003cbr\u003eHalf arms are measured from the servo screw hole to the outside hole.\u003c\/p\u003e\u003cp\u003eFutaba:25T(red)\u003cbr\u003eLength :18mm (.71in)\u003cbr\u003eFixing screw bolt is M2\u003cbr\u003eWeight: 2.0g\u003cbr\u003e1 Per package\u003cbr\u003e \u003c\/p\u003e\u003cp\u003eInstallation Guide\u003c\/p\u003e\u003cp\u003e- Follow aircraft manufactures recommendation for Servo control horn set up.\u003c\/p\u003e\u003cp\u003e- LockTite all servo screws.\u003c\/p\u003e\u003cp\u003e- Install ball link on bottom of servo arm (where possible).\u003c\/p\u003e\u003cp\u003e- Keep all linkage tight.\u003c\/p\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNote: SECRAFT servo arms should fit snug, and not just slip onto the output shaft. In fact they should go on about a 1\/3 of the way with light pressure and use the screw to pull them down the rest of the way. We do this because we are all after the tightest linkage and if there is any play in the spline fit it will only get worse. If need be, place a drop of light oil in the servo arm hole being very careful not to get any oil in the servo screw hole to help get the arm in place. Remember oil in the servo screw hole will not let the Loctite work properly. We suggest the arm's be installed outside the aircraft and on a stable flat surface.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988688097502,"sku":"SE-SA-131","price":8.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/secraft_18mm_futaba_v2_1.jpg?v=1749056597"},{"product_id":"secraft-aluminum-straight-full-servo-arm-m2-40mm-futava","title":"Servo Arm, 40mm x 2mm Full Arm, Futaba\/Red (Secraft)","description":"\u003cp\u003e\u003cstrong\u003eSecraft Servo Arm, 40mm (1.57\") x 2mm Full Width, Futaba 25T Aluminum, Red\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm for rudder applications.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eSecraft Servo Arm, 40mm (1.57\") x 2mm Full Width, Futaba 25T Aluminum, Red\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLightweight aluminum full servo arm for rudder applications.\u003c\/p\u003e\u003cp\u003eOne of the greatest benefits of aluminum servo horns is the strength, rigidity \u0026amp; precision that aluminum has to offer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded: \u003c\/strong\u003e(1) Aluminum Servo Arm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFutaba 25T Spline\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eColor: Red\u003cbr\u003eHorn Screw Size: 2mm\u003cbr\u003eWidth: 40mm\u003cbr\u003eWeight: 2g\u003cbr\u003eMaterial: 6061-T6 Anodized Aluminum\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFollow aircraft manufacturer's recommendation for servo horn control setup\u003cbr\u003eUse thread lock compound on all metal to metal screws\u003cbr\u003eInstall linkage ball on bottom of servo arm (when \/ where possible)\u003c\/p\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988699074782,"sku":"SE-SA-204","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/secraft-40mm-m2-servo_arm-full.jpg?v=1749057568"},{"product_id":"servo-arm-1-inch-25t-4-40-thread-red-for-futaba-style-spline-gator-rc","title":"Servo Arm 1 Inch 25T 4-40# Thread Red, for Futaba Style spline (Gator RC)","description":"\u003ch3\u003eGator RC Heavy Duty Servo Arm, 4-40 and can be retapped to fit M3.  \u003c\/h3\u003e\n\u003cp\u003e25 Thread Spline \u0026amp; 4-40#(American Standard) thread.\u003cbr\u003eSuitable Futaba Style Servo splines (25 Tooth 6MM) which most modern servos have.\u003c\/p\u003e\n\u003cp\u003e These servo arms feature a locking spline which assures the best fit possible.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e Tooth:  Futaba 25T\u003cbr\u003eThread: 4-40#(American Standard)\u003cbr\u003eMaterial: CNC Aluminum\u003cbr\u003eHead hole inner diameter: approx. 2.5mm\u003cbr\u003eMaximum Thickness: approx. 5mm\u003cbr\u003eMinimum Thickness: approx. 2.5mm\u003cbr\u003eMaximum Width: approx. 13mm\u003cbr\u003eBody Width: approx. 8mm\u003cbr\u003eTotal Length: approx. 37mm\u003cbr\u003eDistance from hole center to hole center：1 inch\u003cbr\u003eColor: Red\u003cbr\u003e\u003cbr\u003ePackage Content:\u003cbr\u003e1pc x Aluminum Servo Arm with Screw\u003c\/p\u003e","brand":"Gator-RC","offers":[{"title":"Default Title","offer_id":46988712804574,"sku":"GRC-SA-122","price":6.15,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/1inch_futaba_6.jpg?v=1749058813"},{"product_id":"servo-arm-1-25-inch-25t-4-40-thread-red-for-futaba-style-splines-gator-rc","title":"Servo Arm 1.25 Inch 25T 4-40# Thread Red, Futaba (Gator RC)","description":"\u003ch3\u003eServo Arm 1.25 Inch 25T 4-40# Thread Red, for Futaba Style Splines (Gator RC)\u003c\/h3\u003e\n\u003ch3\u003eGator RC Heavy Duty Servo Arm, 4-40 and can be retapped to fit M3.  \u003c\/h3\u003e\n\u003cp\u003e25 Thread Spline \u0026amp; 4-40#(American Standard) thread.\u003cbr\u003eSuitable for Futaba Style Servo splines (25 teeth 6MM) which most modern servos have.\u003c\/p\u003e\n\u003cp\u003e These servo arms feature a locking spline which assures the best fit possible.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003eSpecifications\u003cbr\u003e25T\u003cbr\u003eThread: 4-40#(American Standard)\u003cbr\u003eMaterial: CNC Aluminum\u003cbr\u003eHead hole inner diameter: approx. 2.5mm\u003cbr\u003eMaximum Thickness: approx. 5mm\u003cbr\u003eMinimum Thickness: approx. 2.5mm\u003cbr\u003eMaximum Width: approx. 13mm\u003cbr\u003eBody Width: approx. 8mm\u003cbr\u003eTotal Length: approx. 44mm\u003cbr\u003eDistance from hole center to hole center：1.25 inch\u003cbr\u003eColor: Red\u003cbr\u003e\u003cbr\u003ePackage Content:\u003cbr\u003e1pc x Aluminum Servo Arm with Screw\u003c\/p\u003e","brand":"Gator-RC","offers":[{"title":"Default Title","offer_id":46988712935646,"sku":"GRC-SA-127","price":7.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/1.25inch_futaba.jpg?v=1749058830"}],"url":"https:\/\/www.gator-rc.com\/collections\/futaba-25-t-1.oembed","provider":"Gator RC","version":"1.0","type":"link"}