•"B" Rated Burglary Construction •1/2" Solid Steel Door •1/4" Solid Steel Body •Total Door Thickness: 3" •(5) 1 1/4" Massive Chrome Plated Solid Steel Live Locking Bolts •S&G Dial Lock •(1) Drill Resistant Hard Plate •(1) Active Spring Loaded Re-locker •(1) Full Length Locking Bar to Deter Attacks on the Hinges •(1) Adjustable, Removable Shelf •(4) Pre-Drilled Anchor Holes Exterior Dimensions: 32''H x 20'W'x 20''D Interior Dimensions: 23 1/2''H x 19 3/4" W'x 17''D Weight: 200 Lbs