Hearth Products Controls (HPC Penta Fire Pit Burner (PENTA18-LP), 18-Inch, Stainless Steel, Propane Gas 18 inch penta burner for gas fire pit or fire feature 304 Stainless Steel Construction; Female 1/2 inch gas inlet; Drilled Burner Ports Propane Ready; Natural Gas Available (PENTA18-NG); 125,000 BTU Includes penta burner; air mixer; and installation manual Penta Shape; 18 inch diameter; 2.5 Inch Gas Inlet; 26 inch Flame Height