2 Pairs DJI 9450 Props Carbon Fiber Reinforced Self-tightening Propellers (Composite Hub, Black with Yellow Stripes) DJI OEM 9450 Carbon Fiber Reinforced Self-tightening Propellers 2 Pairs(2CW+2CCW) Composite Hub, Black with Yellow Stripes Weight: 13g (single); Diameter and screw pitch: 24 x 12.7cm Made by DJI