Brand: KINGKONGMaterial: PC and FiberColor: RedItem: PropellerModel: 5040Length: 5.0 inchScrew Pitch: 4.0 inchCentral Hole Diameter: 5.0mmUsage: for Universal 5.0mm Shaft Diameter's MotorQuantity: 10 PairsPropeller Type: CW Propeller and CCW PropellerFor Vehicle Type: RC Quadcopter Multi-CopterFuel Source: ElectricNet Weight: 52gFeature:Very strong and light weight.Long lasting and easy to install.Perfect for RC Quadcopter Multi-Copter.Package Content: 10 x 5040 Propeller Prop CW10 x 5040 Propeller Prop CCW