. This propeller set for the DJI Mavic Pro series of drones features a pair of spare folding props one clockwise (CW) & one counterclockwise (CCW) model. They feaure a brand new aerodynamic design which increases flight time & reduces noise when used with the Mavic Pro. /p); Features. Genuine DJI Mavic Pro Propellers 8331 Push Fit Propellers Enhanced Endurance Quieter Flight One Clockwise (CW) Propeller One Counterclockwise (CCW) Propeller Diameter × Thread 8.3 × 3.1 inch..