Material: Carbon FiberColor: BlackItem: PropellerModel: 5030Length: 5.0 inchScrew Pitch: 3.0 inchCentral Hole Diameter: 5.0mmQuantity: 2 PairsPropeller Type: CW Propeller and CCW PropellerFor Vehicle Type: For RC 250mm 240mm Mini QuadcopterFuel Source: ElectricFeature:Very strong and light weight.Long lasting and easy to install.Perfect for RC Quadcopter Multi-Copter.Package Content:2 x 5030 Carbon Fiber Propeller CW2 x 5030 Carbon Fiber Propeller CCW