Music City Metals 53073 Porcelain Steel Cooking Grid Replacement for Gas Grill Models Charbroil 463434313 and Charbroil 463436813, Set of 3 3-piece Premium Quality Porcelain Steel cooking grid set. 16.9375 x 27.5625 inch porcelain steel cooking grid Fits Charbroil 463434313, 463436813, 463436514