4mm to 3mm Motor Shaft Coupling Joint
Use this universal metal joint to connect 2 motor shafts or axles. Fits 4mm shafts on one side and 3mm shafts on the other with set screws for size adjustment!
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Use this universal metal joint to connect 2 motor shafts or axles. Fits 4mm shafts on one side and 3mm shafts on the other with set screws for size adjustment!
Specifications: