HQProp Thin Electric Two Blades High Performance Propeller. For Multicopters would need both types CW and CCWSuitable for DJI Motors: 2212, 2312, Phantom, F450, F550 What you Get:1 x HQProp Thin Electric 10x5" cw propeller1 x HQProp Adapter Ring for different Shaft Motors: 3,4,5 and 6mm..