Mammoth protection in a small package: The American Security CE1814 Burglary Rated Combination Lock Home Safe is made of a proprietary composite that thwarts just about any attack. These AmVault CEs are the only American safes to offer an astounding UL TL-15 security rating, defending against the UL's most sophisticated attacks. Drill-shattering hardware and devices shield the lock from even the most modern tools. This safe withstands 1850 degrees Fahrenheit for an amazing 2 hours! For all its muscular heft, the door operates with a fingertip on oil-impregnated hinges. When burglars see the American Security logo, they shake their heads and walk away. About American Security American Security is the world's best-known provider of security safes and solutions and continues to be the most innovative company in the burglar-and fire-resistant safe market. We protect the assets of our clients throughout the world, providing a broad array of security safes and consulting services with the highest degree of quality, integrity, and responsiveness. Only American safes with a UL TL-15 security rating Best fire protection withstands 1850 Fahrenheit for an amazing 2 hours, interior temp below 350 Proprietary amalgamation of nuggets and steel fibers withstands concentrated attacks by the most sophisticated equipment Walls are 5.75 inches thick, with inner and outer layers around fire resistant composite Reinforced door frame protects each individual bolt from side attacks UL Group II key-changeable combination lock protected by drill shattering hard plate and two spring-loaded devices Huge 1.5-inch chrome plated locking bolts Hinges feature adjustable oil-impregnated bearings for easy operation Weight: 710 lbs. Interior dimensions: 14W x 12D x 18H inches, 1.8 cubic feet of storage Overall dimensions: 21W x 21.5D x 25H inches