4 Pairs 9450 Self Tightening Drone Propeller(4Cw+4Ccw) for DJI Phantom 3 Profess

4pcs x CCW Propeller. 2.4 clockwise and 4 counter clockwise to use.Silver is clockwise and black is counter clockwise. 2.4 clockwise and 4 counter clockwise to use.Silver is clockwise and black is counter clockwise.

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