Nut Lock-Type Wheel Adapter, Abrasive Mounting Connector Size 3/8 In. -24, Abrasive Mounting Connector Type Threaded Hole, Tool Mounting Connector Size 1/4 in, Tool Mounting Connector Type Straight Shank, Overall Length 2 9/16 in, Product Type Nut Lock-Type Wheel Adapter, Outside Flange Diameter 1 in, Compatible Wheel Thickness (Maximum) 5/8 in. This item has been restricted from sale in the following state (s): []