Screw Lock-Type Wheel Adapter, Abrasive Mounting Connector Size 1/4 in, 3/8 in, Abrasive Mounting Connector Type Unthreaded Hole, Tool Mounting Connector Size 1/4 in, Tool Mounting Connector Type Straight Shank, Overall Length 2 1/8 in, Product Type Screw Lock-Type Wheel Adapter, Outside Flange Diameter 3/4 in, Compatible Wheel Thickness (Maximum) 1/4 in. This item has been restricted from sale in the following state (s): []