Disc Backup Pad Abrasive Mount Type Hook and Loop Connector Type Hook-and-Loop Backup Pad Shape Round Device Material Rubber Density Soft Maximum Operating Speed Not Rated Number of Vacuum Holes 8 Color Black Overall Width 9 in Overall Diameter 9 in Product Type Disc Backup Pad For Use With Mfr Model Number XLS01 Features Hook Loop Design for Drywall Sanding Applications Durable Construction for Long Life Quick and Easy Abrasive Disc Change for Operator Convenience