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

What makes this coupling connector stand out from the rest? It's made of 45# steel, which is stronger than copper and aluminum alloys.

The heat and electroplated process make it more sturdy and insulated, providing a stable and easy installation and replacement.

Perfect for RC model motor enthusiasts, this coupling connector is an essential accessory that will enhance your model's performance.

With its durable design and versatility, you can trust that this product will deliver exceptional results.

Don't miss out on this high-quality coupling connector - order now!