Feature:Works well with the following motors: All 1806, 2204 and 2206 motors.Widely used for 280, 250 and 210 sized racers like: QAV250, HK250, Walkera-250, FPV250, Blackouts and other multirotor, quadcopter and hexacopter. NOTE:Accessories only, package does NOT contain any aircraft model.Please carefully check the Rotating Diameter and Pitch of your product to make sure it is perfectly for your RC plane motor. Specification:Color: BlueMaterial: PlasticVane Quantity: 2Diameter: 5 inchPitch: 4.5 inchHole Diameter: 5mmThickness: 7mm Package Contents:2 x Clockwise RC Propellers2 x Counter-Clockwise RC Propellers.
