The bench grinder wheel bushing adapters are designed to help you achieve a fit for your grinding wheels. These adapters reduce the bore size, allowing you to use different wheels with your grinder. Made from plastic, they are and easy to install, providing a secure and stable fit. Ideal for both professional and DIY use, these adapters enhance the versatility of your grinding tools. Features - Color: White -Material:Plastic - Size: 3.20X3.20X1.20cm/1.26X1.26X0.47in -Thickness: 9-12MM -Versatile diameter adjustment: the bench grinder wheel bushing adapters offer flexible diameter adjustments, making them suitable for various wheel sizes -Robust construction: made from plastic, these bushing adapters are built to last and withstand extensive use -Efficiency enhancement: quickly adjust wheel diameters without the need for wheel replacement, boosting work efficiency and saving time - : achieve accurate wheel diameter adjustments to ensure a match with workpieces, improving processing precision -Wide applicability: ideal for metalworking, woodworking, and stone processing, these bushing adapters cater to the needs of multiple industries Package list: 2 x sets of grinding wheel reducing sleeves