RC Vehicles Aluminum Alloy Flange Coupling 8/10/12/14/15/16 mm Shaft Coupler

2PC 1/8 1/4 1/2 3/8 BSP Male Thread 6mm-16mm Straight Barb Tail Brass Connector. 【Aluminium Alloy Flange Coupling】. 【Motor Guide Shaft Flange Coupler】. 1 x shaft coupling connector, 1 x fixing screw, 1 x mini spanner.

eBay