Keep your firearm, computer, ammo and other valuables locked and secure. Includes two removable shelves and foam padded bottom shelf. Locking mechanism is secured behind the steel door frame and the double-bitted key-coded lock secures the unit. Pre-drilled mounting holes allow for easy attachment to floor, ceiling, wall and other Stack-On pre-assembled gun cabinets. The exterior has a black gloss paint finish with chrome accents. Dimensions: 18”H x 21”W x 10”D. Weight: 31 lbs.