Quick Change Disc, Abrasive Type Coated, Disc Attachment System TP Snap-On/Off, Disc Attachment Type Type 1, Disc Diameter 1 1/2 in, Abrasive Grit 180, Abrasive Grade Fine, Abrasive Material Aluminum Oxide, Disc Backing Material Cloth, Max. RPM 30, 000 RPM, Backing Weight Y, Color Brown, Package Quantity 100. This item has been restricted from sale in the following state (s): []