Fort Knox Defender 7251 Gun Safe height-81-90-h The maximum thickness of item

The maximum thickness of item to drop is 1" thick

There is also a multiple invalid code defense feature which means that after several failed attempts

There are mounting screws included and this item comes with a limited one year warranty

The 450-pound welded body of the M12 is made of heavy 11 gauge steel (3 mm)

Fort Knox Defender 7251 Gun Safe height-81-90-h The maximum thickness of itemFort Knox Defender 7251 Gun Safe The Fort Knox Defender 7251 Gun Safe is unlike any other safe out there. With twice the steel than any other gun safe in the market today, this safe offers the protection you are seeking. Superior Protection The reinforced fire door measures 1 3 4" thick. If you are looking for a place to store your important documents and valuables as well as your long guns, then rest assured the 90 minute fire rating will do the job.