The 2 pair propellers blades specially designed for GoPro Karma drone,other drone may be not fit.
The texture is hard and durable, the center nut cap is made of CNC aluminum alloy, not easy to wear.
The blades are aerodynamic and further , increase the aerodynamic phase rate,well balanced, can efficiently enhance reliability and stability during flight
Easy to install, the front and back paddles are represented by white and black nuts respectively
Package:2xClockwise Propellers 2xCounter clockwise Propellers. Please check the condition of the blades before each flight. If the blade has cracks, corners, or wear on the center axis of the blade, please replace the blade in time to avoid causing the aircraft to crash during flight.