[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. Color: Black & Silver Material: Metal Package Contents: 1x Snow Blower Impeller Modification Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.