Detail: The Mesa outdoor fire pit collection features a 1 piece look that gives a modern and natural-like limestone appearance that comes in a round or rectangle shape. Features durable cast aluminum, North American brand powder-coat paint and stainless steel burner. Dual-fuel enabled: for use with liquid propane or natural gas (NG conversion kit & professional installation required). Tested in Canada and the US as an outdoor gas appliance. 60,000 BTU. Listed to ANSI Z21.97-2014/CSA 2.41-2014. Fits a 20 lbs Vertical propane tank.