Standard-size storage cabinet features heavy-gauge steel throughout for maximum rigidity. Dual swing-out, reinforced doors ride on heavy-duty leaf-hinges. Three-point locking system ensures secure storage for bulky materials. Simply turn the handle and doors lock at three points for maximum security. Nylon guides help make operation quiet. Cabinet base offers a "box" construction technique to prevent racking. Integrated levelers compensate for uneven or warped floors. Storage cabinet also includes four adjustable steel shelves that you can move in 2" increments without tools. Each shelf holds up to 150 lb.