[HIGH QUALITY MATERIALS]: Every part of 3/8 inch snow blower impeller kit is made of high-quality materials, which can effectively extend the service life of your snow blower. [EFFECTIVELY SOLVE PROBLEM]: 3/8 inch snowblower impeller kit reduces the existing between the snow blower's impeller blades and the impeller chamber wall. If the on your snow blower is between 1/4 inch and 5/8 inch or greater, then the efficiency of your machine be greatly reduced. then you need to use this kit. One of the easiest and fastest ways is to add a piece of rubber to each blade to modify the impeller blade to reduce or gaps, and then adjust all blades., Weight: 1.2676580065 Pounds, Manufacturer: Pomoflexi