With the wheel bushing adapter kit, you can easily modify the bore size of your grinding wheels to fit different arbors. This kit is for those who frequently switch between different grinding tasks, as it offers flexibility and convenience. The plastic material is robust and ensures a tight fit, making your grinding operations and precise. Features -Color:White -Material:Plastic -Size:3.40X3.40X0.70cm/1.34X1.34X0.28in -Thickness: 7-8MM -Adjustable fit: the wheel bushing adapter kit allows for easy adjustment of wheel diameters, accommodating different wheel sizes effortlessly - design: crafted from robust plastic, this adapter kit is built to withstand extensive use and provide performance -Enhanced efficiency: quickly modify wheel diameters without replacing the wheel, streamlining your workflow and boosting productivity -Precision matching: achieve accurate wheel diameter adjustments for a fit with workpieces, enhancing processing precision -Broad applicability: suitable for metalworking, woodworking, and stone processing, this kit meets the diverse needs of various industries Package list: 2 x sets of grinding wheel reducing sleeves