Music City Metals 52503 Porcelain Steel Wire Cooking Grid Replacement for Select Broilmaster and Thermos Gas Grill Models, Set of 3 Wire cooking grid replacement Fits broilmaster gas grill models d3, g-3 (single post), g-3 (twin post) Also fits broilmaster gas grill models g-3 expl, g-3 expn, g-3 txpl Also compatible with broilmaster and thermos models g-3 txpn, p3, s3, u3, 56036t Measures 16.8125 by 24.375-inches; made of porcelain steel