Disc Face Plate, Abrasive Mounting Quick Change System Not Applicable, Connector Size 7/8 in, Connector Type Unthreaded Hole, Backup Pad Shape Round, Density Extra Hard, Maximum Operating Speed 8, 600 RPM, Number of Vacuum Holes Not Applicable, Color Red, Overall Length 9 3/16 in, Overall Width 8 7/8 in, Overall Diameter 7 in, Overall Thickness Not Applicable, Product Type Disc Face Plate, Compatible with Manufacturer Model Number 02618, 05620, 05621, 05622, 11823, 45190, 86100, Features Ribbed