This bench grinder wheel spacer kit includes a variety of bushings that help you adapt different wheel sizes to your grinder. The plastic construction ensures longevity and reliability, while the precise design is a snug fit. for workshops and home garages, this kit allows you to maximize the use of your grinding wheels without the need for multiple grinders. Features -Color:White -Material:Plastic -Size:3.40X3.40X0.70cm/1.34X1.34X0.28in -Thickness: 7-8MM -Flexible compatibility: the bench grinder wheel spacer kit can adapt to multiple wheel specifications, providing users with versatile usage options - use: constructed from plastic, this spacer kit ensures longevity and reliability in various working conditions -Efficiency boost: easily change the wheel diameter without replacing the wheel, significantly boosting work efficiency and productivity -Accurate adjustment: achieve precise wheel diameter adjustments to ensure optimal compatibility with workpieces, enhancing processing precision -Wide range of uses: ideal for use in metalworking, woodworking, and stone processing, catering to diverse industry requirements Package list: 2 x sets of grinding wheel reducing sleeves