Disc Backup Pad, Abrasive Mount Type Adhesive-Backed, 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 Not Applicable, Number of Vacuum Holes 8, Color Black, Overall Length 5 in, Overall Width 5 in, Overall Diameter Not Applicable, Overall Thickness Not Applicable, Product Type Disc Backup Pad