Uxcell Plastic Propeller Prop Cw/ccw, Black, 5 Pair 5pair 8045L 8 x 4.5L CW CCW Plastic Propeller Prop for 4-axis Plane New brand with high quality The hubs may be precisely adapted to motor shaft diameters of 3, 3.2, 6, 6.35, 4, 3.5, 5 and 4.8mm.