Servo Arm 23T JR 1.5" 38.10mm #4-40
Stronger Material, Cleaner Splines
Material: aluminium 7075-T6 (sandblasting and anodized), 12.9 class 2.5mm locking screw
Colour: Black or Silver
Length(from the thread hole to outermost spline hole) : 1.5 inch(38.10mm)
Fixing screw bolt: #4-40
Note: These products are in stock in US warehouse now, you can choose US warehouse shipping.