uxcell 2pcs RC Model Electric Engine Spare Parts 9.5x8 Folding Propeller Prop Product Name : Folding Propeller Vanes;Model : 9.5 x 8 Motor Shaft Hole Dia : 3.17mm / 0.12";Rotating Diameter : 241mm / 9.5" Pitch : 203mm / 8";Root Thickness : 8mm / 0.31" Material : Plastic;Color : Black Weight : 15g;Package Content : Pairx Folding Propeller Vanes