4Pcs 3.17mm Flange Coupling Connector, Rigid Guide Model Coupler Accessory, Shaft Axis Fittings for DIY RC Model Motors

描述

⚙️ Lock in precision, power your passion!

This 4-piece set of 3.17mm flange coupling connectors is made from durable 45# steel with heat and electroplated finishing, ensuring superior strength and insulation. Designed for RC model motors, it includes all necessary screws and a hex wrench for quick, secure assembly, delivering precise shaft alignment and enhanced motor stability.