Music City Metals 92501 Steel Wire Rock Grate Replacement for Select Gas Grill Models by Arkla, Charmglow and Others Listing is for 1 rock grate. 15.5 x 22.5 inch steel wire heat dispersal media grate, rectangular Fits Arkla 4420U6, 4451K, 4451KN, 4460U6, 644NG, GA440517, GA440617, U4415, U4421, U4429, U5658, U5662, U5672, U5679; Charmglow 0903, 0905, 0905-3 Fits Charmglow 0906, 0925, 0945, 0968, 0969, 0988, 0989, 0990, 10905, 10905-3, 10912, 10922, 10935, 10942, 10945, 10955, 10990, 20905, 20905-3, 20912 Fits Charmglow 20922, 20935, 20942, 20945, 22950, 4451KN, 568UC, 64438, 6443H, 6443V, 644N5, 644N7, 644NG, 65658, 87638-8, 8901, 8902, 8905 series