Music City Metals 20502-72401 Cast Iron Burner Replacement for Select Gas Grill Models by Arkla, Brinkmann and Others Listing is for a twin burner head and 2 venturis. 15.875 x 8 inch cast iron H twin burner with 1.25 inches offset gas inlets with 9.75 x 12 inch venturis Fits Arkla 41494, 41992, 42439, 42491, 42500, 42587, 42588, 42590, 42591, 552890, 553890, 61501, 62401, G344-32L, G347-25N, G407-25N; Brinkmann 4240 Fits Brinkmann 4245, 810-3420-0, 810-4240-0, 810-4245-0, Backyard Kitchen, Pro Series 4240 Fits Brinkmann Pro Series 4245; Broil-Mate 400 series (US); Charmglow 20206, 42439, 623A, 63035; Olympia 101DX