uxcell RC Plane Quad Helicopter Propellers Props Black 2 Vane 11x4.7 2Pcs Product Name : RC Airplane Propeller;Vane Number : 2;Model : EP-1147 Motor Shaft Hole Dia : 3mm / 0.24";Total Length(Rotating Diameter) : 279mm / 11" Pitch : 119mm / 4.7";Max Thickness : 10mm / 0.39" Material : Plastic;Color : Black Net Weight : 22g;Package Content : 2 x Propeller