Built with security and burglar protection in mind, the Hollon FB-450E features heavy duty hinges and a unique 1" thick hinge side locking bar that extends from the top to the bottom of the door. Plus, it comes with a 2-hour fire rating standard and tested at an outside temperature of 1700 degrees F. This safe truly is the best burglar and fire protection money can buy. The Hollon FB-450E weighs 242 pounds and has a 1.23 cubic feet of interior space.