ITEM NAME:4mm Drive Shaft & Cardan Joint & 3 Blade Propeller & Sleeve for RC Boat Ship Description: - 100% Brand new and durable - The bearings between shaft and shaft sleeve, it could hold on high strength and speed in whirl - Universal Joint 4-3.17mm; Shaft Lenght 200mm; Shaft Sleeve Length 150mm - Material: Stainless Steel - Color: Silver Package Included: 1 Piece Drive Shaft 1 Piece Universal Joint 1 Piece 3-Blades Propeller 1 Piece Shaft Sleeve 1 Piece Gasket.1 Piece 3-Blades Propeller. - Universal Joint 4-3.17mm; Shaft Lenght 200mm; Shaft Sleeve Length 150mm. - The bearings between shaft and shaft sleeve, it could hold on high strength and speed in whirl.