Unitized Wheel, Abrasive Material Aluminum Oxide, Density Rating Hard (8), Grade Coarse, Series XL-UR, Face Width 1/4 in, Maximum Operating Speed 15, 100 RPM, Overall Diameter 3 in, Connector Size Not Applicable, Connector Type Quick Change, Quick Change System TR, Abrasive Type Non-Woven, Color Tan, Resistance Properties Load. This item has been restricted from sale in the following state (s): []