Quick Change Disc Backup Pad, Abrasive Mount Type Quick Change, Abrasive Mounting Quick Change System TS, Connector Size 1/4 in, Connector Type Straight Shaft, Backup Pad Shape Round, Device Material Rubber, Density Medium, Maximum Operating Speed 20, 000 RPM, Number of Vacuum Holes Non-Vacuum, Color Black, Overall Width 3 in, Overall Diameter 3 in, Product Type Disc Backup Pad. This item has been restricted from sale in the following state (s): []