Cheerwing 4 Pairs Carbon Nylon 10x4.5" 1045 CW CCW Propeller Multicopter QuadCopter Rotor Orange Ship From US 1045 Nylon CW CCW Propeller Prop For Multi-copter Diameter: 10 "(25.4 cm),Slope: 4.5 "(11.43 cm) Material: Nylon Color: Orange Package: 4pcs x CW Propeller, 4pcs x CCW Propeller