Music City Metals 20502-708LR Cast Iron Burner Replacement for Select Charmglow Gas Grill Models Listing is for a twin burner head and a twin venturi. 15.875 x 8 inch cast iron H twin burner with 1.25 inches offset gas inlets with 4.125 x 3.125 inch venturis Fits Charmglow 0728, 0729, 521V, 521X, 522V, 522X, 523U, 523V, 523X, 523Z, 525X, 527X, 530X, 531X, 532X, 533X, 534X, 535B, 535G, 535T, 535X, 540X Fits Charmglow 541X, 7406, 7416, 7427, 75010, 75110, 75250, 75320, 8230, 8406, 8406-1, 8416, 8416-1, 8511, 8525, 8531, 8541, 9230 front, 9235, 9235B Fits Charmglow 9237, 9237 front, 923N, 923Y, 9327, 9406, 9406-3, 9416, 9416-3, 9436, 9446, 9511, 9525, 9531, 9606, 9606-3, 9616, 9616-3, 9631, 9711