Stronger Material, Cleaner Splines
Material: aluminium 7075-T6 (sandblasting and anodized), 12.9 class 2.5mm locking screw
Futaba and Hitec 8XXX series:25T
Colour: Black or Silver
Length(from the thread hole to outermost spline hole) :0.75inch(19mm)
Fixing screw bolt: #2-56
Note: These products are in stock in US warehouse , you can choose US warehouse shipping.