New parts from bbq factory Replacement Cast-Iron Grill Pipe Burner (4-pack) Select Gas Grill Models By Lowe’s (Jenn-Air), Charbroil, The Source, Jenn Air, and Others Dimensions: 15 13/16″ x 2 3/16″, Material: Cast Iron. bbq replacement burner . Cooks better! Lasts longer; Extend the life of your grill; Exact-fit parts; Durable cast iron construction.