Amazon.com: DJI Original 9'' CW+CCW Props 9450 Self-tightening Propeller 4 Pcs for Phantom 3 Professional / Advanced / Standard Quadcopter : Toys & Games
Source Drone Fans Phantom 3 9450 Carbon Fiber Propellers Self-tighten 3-blade Propeller for DJI Phantom 2/3 and Upair drone (Black) on m.alibaba.com
Dji 9450 Self tightening Propellers for Phantom 3 White | Waveinn
DJI 9450 Self-Tightening Propeller Set for Phantom CP.PT.000128