Quick-Change Sanding Disc, Abrasive Type Coated, Abrasive Material Ceramic, Backing Material Fiber, Backing Weight Not Applicable, Coating Coverage Closed, Grade Coarse, Grit 60, Overall Diameter 3 in, Quick Change System TSM, Series 987C, Maximum Operating Speed 20, 000 RPM, Color Orange, Package Quantity 50. This item has been restricted from sale in the following state (s): []