Engineered to mount on walls between studs that are 16" on center using pre-drilled holes and mounting hardware. Electronic lock activates the two live-action locking bolts. Includes a key rack and key tags. Concealed hinges add security. Inside there are two removable shelves and a document folder for receipts, passports or other papers. Straps allow pistols to be mounted to the back. Tested and listed as a California D.O.J. firearm safety device. Dimensions: 20-5/8"H x 13-13/16"W x 3-3/4"D.
This safe should be bought for keeping valuables. It will not stand up to fire at all. That being said it is great for what it is. The only way to get in is the combo or cut it out of the wall. Combo is easy to change, also has keys. Really good product