DJI Phantom 2 9443 Carbon Fiber Self-tightening 3-Blade Folding PropsKey Features Compatible with DJI Phantom 2 Phantom 2 Vision Phantom 2 Vision+ quadcopter Made of carbon fiber Folding 3 blade self tightening design. Includes self tightening accessories Package included: Ccw 3 Blade Self tightening Propeller x 1 Cw 3 Blade Self tightening Propeller x 1 (Note, please do NOT exchange the blades and alloy accessories even they are from the same set) Description This DJI 9" 9443 Upgrade Replacement 3 Blade Folding Props