Surface-Conditioning Disc, Abrasive Material Aluminum Oxide, Grade Very Fine, Overall Diameter 8 in, Series High Strength, Maximum Operating Speed 3, 000 RPM, Connector Size 1/2 in, Connector Type Unthreaded Hole, Abrasive Type Non-Woven, Backing Material Nylon, Backing Weight Not Rated, Color Maroon, Grit 240-360, Resistance Properties Tear. This item has been restricted from sale in the following state (s): []