Hongso SBG508 Stainless Steel Crossover tube (3/8" OD x 12-3/4") Tube is used to transfer the flame to 2nd and 3rd Burner Has a plate welded in the middle to stabilize the center burner Included in # SBG508 Burner Kit, measures 3/8" OD x 12-3/4" Made of stainless steel,durable; long-lasting Aftermarket replacements.Welcome OEM / ODM orders