Drone Fans 1 Pair 1345 Quick Release Self-lock Self-tightening CW&CCW Propellers Carbon Fiber Prop Accessory for DJI Inspire 1 Stimulate creation, professional carbon fiber propeller. Greatly promoting the power carbon fiber with higher strength,which can take full advantage of the power produced by motor. Industrial grade carbon fiber with the advantages of high strength and small deformation, which can increase flexibility of the aircraft. Ultra light weight(27g)promoting the power without increasing the weight. Packing list:1 pair of 1345 Propellers -1 pair of 1345 Propeller Mounts