Heavy Duty Universal Joint Shaft Coupling 0.55in OD x 1.38in Length With 6mm To 8mm Bore And M4 Screws RC Model Motor Coupler 2 Pack Iron Electroplated Durable Torque Transfer For Hobby RC Builds

Premium Universal Joint Shaft Coupling for RC Model Builds
✔️ 14mm OD x 35mm Length 6mm to 8mm Bore M4 Screws 2 Pack

This iron electroplated universal joint shaft coupling transfers torque between straight shafts on hobby projects like model cars boats and robots.

✅ 0.55 inch outer diameter with 1.38 inch overall length
✅ 0.24 by 0.31 inch bores fit 6mm and 8mm shafts
✅ Includes two joints eight M4 screws and hex wrenches
✅ Handles shock mitigation and protects linked parts from overload

💡 What is a universal joint shaft coupling used for in hobby builds A universal joint shaft coupling connects driving and driven shafts so they turn together while handling small misalignments in RC setups. - Iron body with electroplated finish resists wear during repeated use on motors. - Single joint design keeps transmission inertia low and absorbs axial shocks. - Works with servo systems 3D printers CNC machines and DIY encoders. - Two pack covers multiple projects without extra fasteners.

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