Onlyfire Stainless Steel Burner Tube Set for Weber Genesis Silver B and C, Spirit 700 and Genesis Gold Gas Grills (28 1/8 x 12 3/4 inches) Replaces Original Part Numbers: Weber Part # 7508 Replacement burner tubes for Weber Genesis Silver B and C, Spirit 700 and Genesis Gold gas grills (2002 and newer models) Includes 3 stainless-steel burner tubes, 1 crossover tube Recommend you measure the size of your original parts and compare with the replacements BEFORE ordering! "AFTERMARKET" Genuine replacement stainless Burner Tube Set,Welcome OEM / ODM orders