Self-Tightening CW CCW Propeller Prop 2Pairs & Protective Guard Bumper Protector 4Pcs White for DJI Phantom 1 2 Vision Quadcopter Part (DJI Phantom 1 2 Vision Propeller，DJI Phantom 1 2 Vision Protector，9443 Propeller Protector)

Features:
propeller
Set of 4 Self-tightening Propellers for DJI Phantom 1 / 2 / Vision Quadcopter. Size 9.4x4.3, The same specs as the factory props of the newest Phantom 2 Vision.
Compared to the old 8045 props, the 9443 props are longer and have increased efficiency, that is why the new Phantom 2 Vision is using 9443 instead of 8045. If you have the original Phantom, you are recommended to upgrade to the 9443 carbon fiber props for increased flying time and performance.
These props are self-tightening props with built in locking nuts, you do not need any locking nuts or tools, simple spin it on and fly.
Propeller protector
4Pcs propeller protector, fit for both DJI Phantom 1 and 2 vision.
Protect your propellers from collision, especially for beginners.
With these prop protectors, your phantom will never drop like stone again, thus your phantom will last longer.
A little larger than Version 1's protectors, can protect 9 propellers perfectly!
Durable and lightweight, a must for beginners and junior users.