Build your own smoker using a heavy duty 11 gauge LavaLock® Fire Box for Offset, Horizontal or Cabinet style cookers. This is a complete, ready to use firebox, simply Weld on or Bolt on to your homemade cooker, tank, drum or modify to fit your existing cooker.. This is also a great replacement firebox for many cookers where the firebox has oxidized and burned through or fallen off. Features a