Quick-Change Sanding Disc, Abrasive Type Coated, Abrasive Material Ceramic, Backing Material Cloth, Backing Weight Y, Coating Coverage Closed, Grade Extra Coarse, Grit 36, Overall Diameter 3 in, Quick Change System TR, Series Predator, Maximum Operating Speed 20, 000 RPM, Color Yellow, Package Quantity 50. This item has been restricted from sale in the following state (s): []