The1Rc DJI Phantom 2 Vision USE 9" 9443 CARBON Propeller (4Pcs) The1RC
DJI Phantom 2 Vision USE 9" 9443 CARBON Propeller (4Pcs) The1RC (2CW + 2CCW)SPECIAL NOTE:The Carbon Props is not the Self-tightening , You need your own  Motor Props Cap to lock the Props , If you haven't it , You can Buy 1 SET in this Link :http://www.amazon.com/Phantom-Screw-Propellers-Anti-Vibration-Gimble/dp/B00EDZSP6E/ref=sr_1_2?m=A6ASX0G0M8TIT&s;=merchant-items&ie;=UTF8&qid;=1385524347&sr;=1-2&keywords;=caps Packet Contents: DJI Phantom 2 Vision USE 9" 9443 CARBON Propeller (4Pcs). (2 Pair )