This is Steelwater's Basic Series safe. The Basic Series provides essential residential protection of your valuables at an entry level price. __Exterior Dimensions(Inches, H x W x D): 55 1/8" x 23 1/2" x 20 3/4" (add 2" to depth for handle) __Interior Dimensions (Inches, H x W x D): 52 3/4" x 21 5/8" x 17 3/8" (15 1/4" usable depth due to door thickness)__Divider Section width-10"__Height to gunrack- ADJUSTABLE__ Depth of safe with the door open at 90 degrees: 39 3/4"__ Width of safe with the door open at 180 degrees: 39 1/4"__ Features: (5) Solid steel, 1" diameter locking bolts __(24) Long gun maximum capacity (Recommended capacity around 18-20) __45 minutes of fire protection at 1200 degrees Fahrenheit __E.M.P Proof Locking system- You will never be locked out of your safe in the event that the circuitry fails during an E.M.P. attack. Simply use our high security bypass key to unlock and lock your safe. (1) Bypass Key Included__(2) Pre-drilled anchor holes in the bottom of the safe to secure and stabilize your safe.__ 14GA Steel Construction