The STEELMASTER Medical Security Cabinet with Simplex Lock offers a safe narcotic storage solution with a high security push-button lock that has over 2200 combinations. The lock can be set using all five buttons and can be easily changed to maintain maximum security. Constructed of heavy gauge steel and coated with a chip and scratch-resistant putty colored finish, the Medical Security Cabinet can be mounted to walls, carts, or doors with the pre-drilled holes. The inside of the cabinet features four large 16.5 x 4.38 Inch shelves for storage, while the exterior measures 16.5 x 20.25 x 5 Inches in size. The door features a full piano-length hinge to allow users to open the cabinet fully so you can easily add or remove your items. Behind the STEELMASTER name stands 70 plus years of metal fabrication experience. Serving the retail, specialty, hospitality, and banking Industries, STEELMASTER products are built to perform and made to last. Each STEELMASTER product is constructed of sturdy, heavy gauge material that is designed to stand up to daily use.