3pair 1045R 10x4.5R 254mmx114mm CW CCW Propeller Prop for 4-axis Plane Product Name : 2 Vane RC Airplane CW CCW Propeller;Model : 10 x 4.5R;Fit Motor Shaft Diameter : 6mm / 0.24" Adjustable By Hole Adapter : 3mm, 3.2mm, 6mm, 6.35mm, 4mm, 3.5mm, 5mm, 4.8mm;Total Length(Rotating Diameter) : 254mm/ 10" Pitch : 114mm/ 4.5";Hub Thickness : 10mm / 0.4" Material : Plastic;Color : Black Weight : 67g;Package Content : 3Pairx 2 Vane RC Airplane CW CCW Propellers6Pcsx LocatingRings(Each 8 in 1)