uxcell RC Model Plane 9" Length 7" Pitch 9x7 EP9070 Props Propellers Black 2 Pcs Product Name : RC Airplane Propeller;Flute Number : 2;Model : EP9070 Motor Shaft Hole Dia : 3mm / 0.12";Total Length(Rotating Diameter) : 228mm / 9" Pitch : 178mm / 7";Max Thickness : 11mm / 0.43" Material : Plastic;Color : Black Net Weight : 16g;Package Content : 2 x Propeller