Cross Pad, Abrasive Type Coated, Abrasive Material Aluminum Oxide, Connector Size #3-48, Grade Medium, Grit 120, Overall Diameter Not Applicable, Series R228, Maximum Operating Speed 25,000 RPM, Overall Length 1 in, Overall Width 1 in, Backing Material Cotton, Backing Weight X, Coating Coverage Closed, Color Brown, Compatible with Brand Norton Abrasives, Compatible with Grainger Part Number 464P79, Compatible Manufacturer Model Number 8834183162, Product Type Cross Pads