Quick Change Disc, Abrasive Type Coated, Disc Attachment System TR Roll-On/Off, Disc Attachment Type Type 3, Disc Diameter 4 in, Abrasive Grit 60, Abrasive Grade Coarse, Abrasive Material Ceramic, Disc Backing Material Fiber, Max. RPM 12, 000 RPM, Series 987C, Color Orange, Package Quantity 25. This item has been restricted from sale in the following state (s): []