Door has an overall thickness of 5 lined with a layer of fire resistant material. Massive 1-1/2 diameter solid steel bolts with 3 way locking system. The item "MESA MBF6032C Gun Safe in Black with Combination Lock" is in sale since Wednesday, February 7, 2018.This item is in the category "Sporting Goods\Hunting\Gun Storage\Cabinets & Safes". The seller is "wisheks" and is located in USA. This item can be shipped to United States.