Backing Plate, Abrasive Mount Type Hook and Loop, Abrasive Mounting Quick Change System Not Applicable, Connector Size Not Applicable, Connector Type Hook-and-Loop, Backup Pad Shape Round, Device Material Rubber, Density Not Applicable, Maximum Operating Speed 5,100 RPM, Number of Vacuum Holes Non-Vacuum, Color Black, Overall Length 5 15/16 in, Overall Width 5 15/16 in, Overall Diameter 6 in, Overall Thickness 7/16 in, Product Type Disc Backup Pad