E600 1242 Self tightening black props

Product Description: The Self-Tightening Props in black for the DJI E600 Tuned Propulsion System are designed for use with the 3508 motors of this system, which powers compact quad- and hexa-rotor UAVs. These props measure 12 x 4.2 inches and are sold in pairs. The prop with the black nut is intended for a clockwise (CW) rotating motor, while the one with the silver nut is for a counterclockwise (CCW) rotating motor. It's essential to match each prop to the correct motor to prevent them from detaching during flight. In the Box DJI Self-Tightening Props for E600 Tuned Propulsion System (Pair, Black)