The Keypad Vault protects compatible pistols and revolvers with a programmable 4 to 6 digit code and 16-gauge steel construction. A premium foam interior protects stored items and prevents damage. Includes an interior light for easy viewing. Audible and visible systems indicate low battery level. Two barrel keys provide backup access. Pre-drilled for mounting. Fits 1911 size pistols and 4” pistols. Exterior dimensions: 12” x 8.3” x 2.6”. Interior dimensions: 11.5” x 6.0” 2.4”. Requires for AA batteries (not included).