Features:3.Excellent material: Submersible pump rotor made of high quality plastic casing and metal shaft, strong, not easy to wear, suitable for long time use.4.Easy to use: The water pump propeller is easy to use and requires no assembly; it fits well with the original impeller; this pool impeller tool can make your pump work more efficiently.5.It can be replaced as long as it is the correct size, and if necessary, all you need is a screwdriver.6.Metal Shafts: There are two metal shafts(66mm & 73mm) in the package which can meet your different purpose.7.The package contains 2 submersible pump rotors, which are sufficient for your use and replacement needs.Suitable for fish tanks, fountains and swimming pools.Specifications:Material: Plastic & MetalColor: Yellow & Black & SilverBrand name: BQLZRSize: 73x37x16mm/2.87x1.46x0.63inchWeight: 60gPackage include:2 x Submersible Pump Rotor 16mm2 x Shaft