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. Model #E82424 Side Fire Box Is NOT Compatible with the 1515, 3018, 8100, 1616, 8125. See above for compatible models. Grill Cover for Side Fire Box: Char-Griller 2455 Side Fire Box Grill Cover (sold separately).