Quick Change Disc, Abrasive Type Coated, Disc Attachment System TP Snap-On/Off, Disc Attachment Type Type 1, Disc Diameter 3 in, Abrasive Grit 24, Abrasive Grade Extra Coarse, Abrasive Material Aluminum Oxide, Disc Backing Material Cloth, Max. RPM 20, 000 RPM, Series R228, Backing Weight Y, Color Brown, Package Quantity 50. This item has been restricted from sale in the following state (s): []