Music City Metals 20101 Cast Iron Burner Head Replacement for Select Gas Grill Models by Amberlight, Arkla and Others Listing is for 1 single burner head. 15.875 x 8 inch cast iron H single burner Used with one of the following venturis: 70201, 70301, 70401, 70501, 70601, 71701, 72401, 72601, 80701.