The Bayou Classic Triple Outdoor Burner includes the extra shelves for storage. The Bayou Classic Triple Outdoor Burner will handle three large sized large pots up to 60 quarts. This triple high pressure outdoor burner includes three BG12 cast gas fry burners. It also includes a 15 PSI regulator kit which reaches 120,000 BTUs. This triple outdoor burner has three 16 x 16 inch cooking surfaces. It is a perfect tool for those who have our large rectangular cast iron cooking griddle pan. Each burner has a control valve which allows you to adjust the flame on each individual burner separately. The Bayou Classic Triple Outdoor Burner does include extension legs. The original height of this high pressure burner is 13 inches tall. The extension legs raise the height to 25 inches.