Stainless Steel Universal Tube Burner, Common BBQ Grill Replacement Burner Tube Is Much Cheaper Alternative to Buying OEM Manufacturer Burners. Stainless Steel For Long Life. Extends to Various Lengths to Fit Many Different Grills. For Replacing Front to Back BBQ Grill Burners Fits Grills That Use Burners From 12" up to 17.4" Venturi Hole Opening is 7/16" Diameter of Burner Tube is Approximately 1" Includes Bracket Kit For Multiple Installation Options