Hisencn Replacement Stainless Steel Gas Grill Burner Tube Pipe for Weber Genesis Silver B & C, Genesis Gold B & C, (2002 & Newer Models); Spirit 700 Gas Grill Dimensions: Outer burners are 28 1/8" long, center burner 27 3/8", cross over is 12 3/4" ; Material: Stainless Steel ;Includes 3 stainless-steel burner tubes,1 crossover tube,set of burner screws and Fast install instrustion. Weber replacement part number:7508,3033611,3611,164667,8166035. Replacement burner tubes for Weber Genesis Silver B and C,Spirit 700 and Genesis Gold gas grills (2002 and newer models) Keep your Weber gas grill humming with this burner tube replacement set in stainless steel.Without a properly regulated heating element, a gas grill just wont produce the results you expect. Restore your grill to its original operating efficiency with this part. East to install,restore your grill to its original operating efficiency with this part.