RAYCorp&reg; 8045 8x4.5 Propellers. 16 Pieces(8 CW, 8 CCW) Black High Quality 8-inch Quadcopter and Mutlirotors Props + Battery Strap Pack of 16 Propellers, 8 Clockwise (CW) & 8 Counter-Clockwise (CCW) - Color : Black (16 props) One of the Most Used Propeller for 330 to 450-sized quadocopters, hexacopters and octocopters 100% Genuine & Brand New. Made with High Quality ABS Plastic for Maximum Performance, Durability and Balance. Perfect for 330 to 450 sized multirotors like : DJI F450, F550, TBS Discovery, Walkera QRX350 & other quadcopters, hexacopters and octocopters Top-Notch Manufacturing Standard for Optimal Product Quality