Features: Hand-crafted in the USA from Corten steel. 48-inch (65,000 BTUs), 60-inch (65,000 BTUs), 72-inch (80,000 BTUs), and 84-inch (100,000 BTUs) sizes. Equipped with a linear, stainless steel burner system. Optional add-ons: Fire glass in 8 colors, decorative ornament in 6 shapes, and a matching cover. Compatible with Natural Gas and Liquid