Fiber Disc, Abrasive Type Coated, Abrasive Material Ceramic, Backing Material Fiber, Backing Weight YY, Grit 36, Overall Diameter 4 1/2 in, Series Predator, Coating Coverage Closed, Maximum Operating Speed 11, 000 RPM, Resistance Properties Heat, Load, Connector Size 7/8 in, Connector Type Unthreaded Hole, Color Gray, Grade Extra Coarse, Package Quantity 25. This item has been restricted from sale in the following state (s): []