Flap Disc, Abrasive Type Coated, Abrasive Material Zirconia Alumina, Grade Medium, Connector Size 7/8 in, Connector Type Unthreaded Hole, Flap Disc Type Type 27, Overall Diameter 7 in, Series Heavy Duty, Backing Material Fiberglass, Grit 80, Maximum Operating Speed 8, 600 RPM. This item has been restricted from sale in the following state (s): []