Unmounted Flap Wheel, Unmounted Flap Wheel, Abrasive Type Coated, Abrasive Material Aluminum Oxide, Diameter 4 in, Face Width 1 in, Arbor Hole Size 5/8 in, 180 Abrasive Grit, Very Fine Abrasive Grade, Max. RPM 12, 000 RPM, Series MERIT. This item has been restricted from sale in the following state (s): []