Unitized Wheel, Abrasive Material Silicon Carbide, Density Rating Soft (2), Grade Fine, Series XL-UW, Face Width 1/2 in, Overall Diameter 6 in, Connector Size 1 in, Connector Type Unthreaded Hole, Quick Change System Not Applicable, Abrasive Type Non-Woven, Coating Coverage Open, Color Gray, Grit 150, Resistance Properties Heat, Load, Smear. This item has been restricted from sale in the following state (s): []