These burners are exclusively made by HPC. The unique V-shaped pan design saves on media vs. a standard rectangle bowl pan found at other manufacturers. The T-burner and pan are constructed with #304 Stainless Steel, the pan is made out of 18g Stainless Steel. All kits include trough pan, T-burner, Valve, burner brackets, fittings & center bracket. NOTE: Warping of pan lip while HOT is common. This could cause pan to not sit flush on surface. Please recess lip below enclosure top to hide any warping. This is a natural gas burner - please call us if you would like a propane burner. Shipping is free, however we ship only within the continental United States. WARNING: This product can expose you to chemicals including Lead and Carbon Monoxide (CO), which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.