The wheel adapter bushings are essential for anyone looking to create their grinding setup. These bushings allow you to reduce the size of your grinding wheels, making them compatible with a range of bench grinders. Crafted from plastic, they are and easy to use. Features -Color:White -Material:Plastic -Size:3.40X3.40X0.70cm/1.34X1.34X0.28in -Thickness: 7-8MM -Versatile adjustment: the wheel adapter bushings offer flexible diameter adjustments, making them suitable for a wide range of wheel sizes -Sturdy construction: made from plastic, these bushings are designed for durability and long term use in demanding environments -Time saving solution: quickly adjust wheel diameters without the need for wheel replacement, saving valuable time and increasing efficiency -Precision engineering: ensure a precise fit between the wheel and work piece, improving the accuracy and quality of your work -Multi industry use: for metalworking, woodworking, and stone processing, these bushings meet the needs of various industries Package list: 2 x sets of grinding wheel reducing sleeves