Forney 72395 Reducing Bushing Adapters for 3/4-Inch Thick Bench Grinding Wheels The product is 3/4"Reduce Bush Adapter Easy and simple use kit The product is manufactured in China Plastic arbor reducing bushings Reduces arbor to multi-sizes 1/2-Inch or 5/8-Inch accessibility Reducing bushing adapter for 3/4-Inch thick wheels