[6-8mm]
Features:
The coupling is ideal for connecting your engine of 8mm shaft to the wheel.
Widely used in appliances, molds and mechanical transmissions.
Suitable for: connecting two axes of different diameters, can also be connected.
with a motor axle or connecting shafts of different diameters. Between the
Transmission member can use both screws for model remote control boat propeller
Shaft and motor power.
Specification:
Material: Brass
Color: Gold
Top Thread Size: M3
Passage angle: 90 degree
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