Spotix HPC Rectangle H-Burner Fire Pit Burner Kit (FPS-HBSB18KIT-NG-MSCB), 18x6-Inch Burner, Match Light, Natural Gas 18 x 6 inch rectangular H-shaped burner kit for gas fire pit or fire feature 304 Stainless Steel Construction; Female 1/2 inch gas inlet; Drilled Burner Ports Natural Gas Ready; Propane Conversion Available (FPS-HBSB18KIT-LP-MSCB); 60,000 BTU Includes rectangular burner; Polished Chrome Flange & Key; 1/2 Inch Shut Off Valve w/ Key; 18 Inch Flex Line; and Fittings Rectangular; 18 x 6 inch length; 2.5 Inch Gas Inlet; 10 inch Flame Height