Quick-Change Sanding Disc, Abrasive Type Coated, Abrasive Material Aluminum Oxide, Backing Material Polyester, Backing Weight X, Coating Coverage Closed, Grade Medium, Grit P120, Overall Diameter 1 in, Quick Change System TS, Series R766, Maximum Operating Speed 20, 000 RPM, Color Brown, Package Quantity 100. This item has been restricted from sale in the following state (s): []