Did you know you can add the Side Fire Box to almost any of the Char-Griller Barrel Grills and/or Dual Fuel Grills Adding a Side Fire Box gives you the ultimate Texas-Style smoking ability. You can also make the Side Fire Box the ultimate, portable grill by detaching it and using the included legs. With a 12 burger capacity and plenty of room for smoking wood, the Side Fire Box is a must have for any grilling enthusiast.