Flap Disc, Abrasive Type Coated, Abrasive Material Ceramic, Grade Coarse, Backing Plate Material Fiberglass, Connector Size 5/8 In. -11, Connector Type Threaded Hole, Density Rating Standard, Flap Disc Type Type 29, Overall Diameter 4 1/2 in, Series Predator AFK, Backing Material Polyester, Backing Weight Y, Coating Coverage Closed, Grit 40, Maximum Operating Speed 13, 300 RPM, Color Yellow, Features Hard Edge, Package Quantity 10. This item has been restricted from sale in the following state (s): []