This all welded unit has an upper compartment with a pull down lid that is secured by a key lock. The 14-gauge shelf is adjustable on 2" centers. This unit also has a 29" w x 20" d slide out shelf. This shelf features ball bearing slides with a 225# weight capacity. The lower compartment has 2 adjustable shelves with a 1900# weight capacity to hold and secure tools or personal items. House your electronic computer equipment, personal cell phones and tools in this deluxe storage cabinet.