Flap Disc, Abrasive Type Coated, Abrasive Material Zirconia Alumina, Grade Medium, Connector Size 5/8 In. -11, Flap Disc Type Type 29, Overall Diameter 4 1/2 in, Series Encore Ceramic, Backing Material Fiberglass, Backing Weight X, Grit 80, Maximum Operating Speed 13, 300 RPM. This item has been restricted from sale in the following state (s): []