The Concealed Locking Device can be installed on any solid-wood dovetail drawer from Witmer Wood Products. The option is designed to provide labor efficiency and cost savings to the company’s custom drawer boxes. The drawers and trays are offered in nine wood species: (birch, cedar, cherry, mahogany, brown soft maple, red oak, walnut, white hard maple, and white oak), to any size specifications in 1/32-in. increments, assembled or knocked down. (800) 643-1158.