Product Review

Feature:
Ideal accessories for RC Model motor, such as airplane boat model.
Widely used in metal, mold, mechanical drive applications.
Suitable For: connecting two axis with different diameters, can also be connected
with a motor axis, or connecting shafts of different diameters. Between the
transmission member can do both screw can do model remote control boat propeller
shaft and the motor power.

Specification:
Material: Brass
Color: Golden
Length: 20 mm
Diameter: 9 mm
Screw Aperture: M3
Coupling aperture: 3x3mm
Total Size:20 x 9mm/0.79 x 0.35"(L x Dia)


Package Include:
2 x Motor Shaft Coupling Connector
1 x Allen Wrench
8 x Screws