AXSPEED 5PCS 2/2.3/3/3.17/4/5/6mm Brass Flexible Motor Shaft Coupling Coupler Motor Transmission Connector for RC Boat Car

AXSPEED 5PCS 2/2.3/3/3.17/4/5/6mm Brass Flexible Motor Shaft Coupling Coupler Motor Transmission Connector for RC Boat Car

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