5Pairs 9 x 4.5L 9045L Assorted Color Three Vane CW CCW Propeller Prop Product Name : 3 Vane RC Airplane CW CCW Propeller;Model : 9 x 4.5L;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) : 228mm/ 9" Pitch : 114mm/ 4.5";Hub Thickness : 10mm / 0.4" Material : Plastic;Color : Black, Blue, Green, Yellow Weight : 181g;Package Content : 5Pairx 3 Vane RC Airplane CW CCW Propellers10Pcsx LocatingRings(Each 8 in 1)