Music City Metals 66162 Gloss Cast Iron Cooking Grid Replacement for Select Grill Chef and Grill Master Gas Grill Models, Set of 2 Listing is for a 2-piece cooking grid set. 17.125 x 24.875 inch gloss cast iron cooking grid Fits Grill Chef BM616, GC610, GC616, GC716, GC816; Grill Master 720-0670E, 720-0737; Nexgrill 720-0670E, 720-0737