Hearth Products Controls (HPC Round Black Iron Fire Pit Burner (FR-18-LP), 18-Inch, Propane Gas 18 Inch Round Burner for Gas Fire Pit or Fire Features Cold Rolled Steel Construction; Female 1/2 Inch Gas Inlet; Drilled Burner Ports Propane Ready; For Natural Gas See (FR-18-NG); 150,000 BTU Includes Round Burner; Air Mixer and Installation Manual Round; 18 inch diameter; 2.5 Inch Gas Inlet Height; 20 inch Flame Height