uxcell 5pcs RC Helicopter Direct Drive Motor Propeller EP-8060 Model Orange Product Name : RC Airplane Propeller;Model : EP-8060;Vane Number : 2 Prop Shaft Hole Dia : 6mm / 0.24";Total Length(Rotating Diameter) : 205mm / 8";Pitch : 6" Max Thickness : 10mm / 0.39";Adapter Ring ID : 3mm/3.2mm/3.5mm/4mm4.8mm/5mm/6mm/6.35mm Material : Plastic;Color : Orange Net Weight : 55g;Package Content : 5 x Propeller40 x Adapter Ring