Cartridge Roll Mandrel, Compatible Abrasive Type Cartridge Rolls, Shank Type Straight, Shank Diameter 1/4 in, Overall Length 3 1/2 in, Pilot Length 1 1/2 in, Pilot Diameter 3/16 in, Maximum Operating Speed 24, 000 RPM, Package Quantity 25. This item has been restricted from sale in the following state (s): []