365099 5030 3-Blades CW & CCW propellers for 250 Frame Kit Name: 3 blade propeller Model: 5030 Color: black Radius: 63 mm Installing hole inner diameter: 5 mm Suitable for 250 frame kit， mini quadcopter Package included: 4 x CW Propeller and 4 x CCW Propeller 4 x Pair of Propeller 8 x Accessories