Features:Set of 4 self-tightening carbon fiber balanced propellers for DJI Phantom 2 Vision Quadcopter.Size 9.4 * 4.3， the same specs as the factory props of the newest Phantom 2 Vision.These high quality carbon fiber propellers work much better than the stock propeller， increasing the flying efficiency.Simply put them on and fly!Specifications:Size: 9.4 * 4.3Total weight: 60g / 2.1ozPackage List:2 * Pairs of 9443 Self Locking Carbon Fiber Propellers