Cast Iron Grill Cooking Grid Listing is for a 3-piece cooking grid set. 18.75 x 29.4375 inch gloss cast iron cooking grid Fits Kitchen Aid 720-0727, 720-0745, 720-0745A, 720-0819; Master Forge GCP-2601; Nexgrill 720-0745, 720-0745A; Perfect Flame 3019L, 3019LNG