Spotix HPC Square Fire Pit Burner Kit (FPSSQ12KIT-NG-MSCB), 12x12-Inch Burner, Match Light, Natural Gas 12 x 12 inch square burner 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 (FPSSQ12KIT-LP-MSCB); 90,000 BTU Includes square burner; Polished Chrome Flange & Key; 1/2 Inch Shut Off Valve w/ Key; 12 Inch Flex Line; and Fittings Square; 12 x 12 inch; 2.5 Inch Gas Inlet; 14 inch Flame Height