Convolute Wheel, Abrasive Material Silicon Carbide, Connector Size 1 in, Density Rating Hard (9), Grade Fine, Series Bear-Tex Series 4000, Face Width 1 in, Maximum Operating Speed 6, 000 RPM, Overall Diameter 6 in, Abrasive Type Non-Woven, Color Gray, Grit 220. This item has been restricted from sale in the following state (s): []