Fort Knox Defender 7251 Gun Safe v-line The AirBloc system helps to

The AirBloc system helps to eliminate drafts caused when the depository door is opened

Vertical height adjustments

It takes 3 AAA batteries (not included)

Garage or gear room organization

Fort Knox Defender 7251 Gun Safe v-line The AirBloc system helps toFort 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.