Fiber Disc, Disc Diameter 4 1/2 in, Mounting Hole Size 7/8 in, Abrasive Type Coated, Abrasive Material Aluminum Oxide, Abrasive Grit 60, Abrasive Grade Coarse, Disc Backing Material Fiber, Backing Weight Y, Max. RPM 11, 000 RPM, Series F240, Color Brown, Vacuum Hole Design Non-Vacuum, Package Quantity 25. This item has been restricted from sale in the following state (s): []