Char-Broil Porcelain Cast Iron Burner Specifically designed to fit most premium grills with cast iron style burners Extendable venturi and cast iron spacer included; Increase burner coverage to better fit grills for more even cooking Built-in Spider Guards designed to deter infestation during periods of non-use Solid construction; Igniter not included Measures 2.4"W x 10.75"L, extends to 16.75"L