Onlyfire Stainless Steel Burner Tube Set for Weber Spirit 500, Spirit 500LX, and Genesis Silver A Gas Grills and Other Gas Grills Fits Weber Part Numbers:Weber Part # 7507 Replacement burner tubes for Weber 500, Spirit 500LX, and A gas grills; Original Part Numbers: 164666, 3033610, 8166027 Includes 2 stainless-steel burner tubes, 1 crossover tube, hardware, and instruction sheet "AFTERMARKET" replacement stainless Burner Tube Set Recommend you measure the size of your original parts and compare with the replacements BEFORE ordering! Welcome OEM / ODM orders