MMF Industries Jumbo Fire-Retardant Steel Security Chest with Key Lock (13.56W x 4.36H x 10.81D Inches), Sand (221615103) Fire-retardant steel security box with key lock protects valuables from fire Durable steel construction with double-insulated walls Lab tested at 750 degrees Fahrenheit Holds 9-by-12-inch documents to lay flat in bottom; includes lock with two keys and two carrying handles for convenience Measures 12-2/3-by-10-19/20-by-4 inches (WxDxH)