Hobbypower 1045 ABS CW CCW Propeller Prop for Multicopter Quadcopter X525 S500(pack of 4 pairs) for sale is 4 pairs 1045 propeller(2 pairs red, 2 pairs black). This is new 1045 plastic propeller, quality upgraded, wind eddy fix Please be note this propeller can't work with the DJI 2212 920KV motor suit for 3D fly