Servo Arm, 19mm (.75") Futaba 25T Aluminum, Blue (Gator)

Servo Arm, .75" (19mm) Futaba 25T Aluminum, Blue (Gator)

Gator-RC Aluminum servo arm, 3/4" (19mm) Futaba, Graupner, MKS

25 tooth Spline heavy duty
Weight is 1.6 grams
Hole size for linkages is 2.5mm 2 hole locations

2.3mm thick, .5mm is smaller than 4-40 so it can easily accommodate this and a 3mm bolt going thru it.