RAYCorp&reg; 5045 5x4.5 Bullnose Propellers. 16 Pieces(8 CW, 8 CCW) Genuine & High Quality 5-inch Quadcopter and Multirotor Props + Battery Strap Pack of 16 Propellers, 8 Clockwise (CW) & 8 Counter-Clockwise (CCW) - Color : Green (4 props) & Black (4 props) One of the Most Used Propeller for 280, 210 and 250-sized quadocopters, hexacopters and FPV racers 100% Genuine & Brand New. Made with High Quality ABS Plastic for Maximum Performance, Durability and Balance. Perfect for 280, 250 and 210 sized FPV racers like : QAV250, HK250, Walkera 250, FPV250, QAV250, Blackouts & other multirotors, quadcopters and hexacopter. Works well with the following motors : all 1806, 2204 & 2206 motors