Phantom 4 9450S quick release propellers. DJI phantom 4 9450s quick release propellers quadcopter for DJI phantom 4 aircraft by toy DJ (2 x cw + 2 x CCW) DJI phantom 4 visionary intelligence . Elevated imagination. DJI phantom 4 9450s quick release propellers compatible with phantom 4 only. 2 pairs of propellers: 2 clockwise and 2 counterclockwise propeller. Basics: Each propeller weights 11g, diameter and screw pitch is 9.45×5inch.