Unitized Wheel, Abrasive Material Aluminum Oxide, Density Rating Soft (2), Grade Medium, Series XL-UW, Face Width 1 in, Maximum Operating Speed 5, 000 RPM, Overall Diameter 6 in, Connector Size 1 in, Connector Type Unthreaded Hole, Quick Change System Not Applicable, Abrasive Type Non-Woven, Color Gray, Grit 80, Resistance Properties Load. This item has been restricted from sale in the following state (s): []