Amazon.com: DJI Original 9'' CW+CCW Props 9450 Self-tightening Propeller 4 Pcs for Phantom 3 Professional / Advanced / Standard Quadcopter : Toys & Games
4 Pairs Propellers 9450 9.4 Inch Cw/ccw Self-tightening For Dji Phantom 3 Standard Advance 4k Professional Se Rc Quadrotor Drone - Propeller - AliExpress