New parts from bbq factory: JPX08 Replacement Straight Stainless Steel Tube Set Burner for Weber Genesis Series, Weber Part, Lowes. Dimensions: Outer burners are 28 1/8″ long, center burner 27 3/8″, cross over is 12 3/4″. Material: Stainless Steel Intensive holes for better flame effect. Cooks better! Lasts longer; Extend the life of your grill; Exact-fit parts; Durable stainless steel construction.