CRL's Combination Locks can be used in wood drawers or cabinets, as well as in framed and hinged doors using Cat. No. D673 Single Channel extrusion. The locks will accommodate a maximum panel thickness of 5/8" (16 mm). The Combination Locks come with one long cam, one short cam, a prong washer for wood installations, a cylinder nut, screw and lock washer. Installation and combination instructions are included.