Hearth Products Controls (HPC Rectangle Stainless Steel Fire Pit H-burner (HBSB48-NG), 48x10-Inch, Natural Gas 48 x 10 inch rectangular H-shaped 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 (HBSB48-LP); 150,000 BTU Includes rectangular burner and installation manual Rectangular; 48 x 10 inch length; 2.5 Inch Gas Inlet; 10 inch Flame Height