This high security 16 gauge steel security lockbox mounts under the rear seat in a Ford F-250 and F-350 Crew Cab. The full width formfitting design of the Tuffy lockbox has over 2170 cubic inches of lockable storage. It's secured contents are easily accessed by flipping either or both of the rear seats up and opening the corresponding lids. The unique design allows the full width to be used to stow firearms or other long items. Featuring Tuffy's Pry-Guard Locking System with a 10 tumbler double bitted security lock with built in weather seals. Chamfered corners are incorporated into the design for easier passenger access. The innovative mounting system is only accessed from inside the box. Mounts inconspicuously under the seat out of apparent site of would be thieves.