HOME / ACCESSORIES / 36.1CM X 31.1CM CAST IRON COOKING GRIDS36.1cm x 31.1cm Cast Iron Cooking Grids1122736.1 cm x 31.1 cm Fits Broil King® 50M BTU, Signet™ (prior to 2006). Set of 2 grids. ... http://… FEATURED RECIPE. Grilled Asparagus and Prosciutto Spears.CHECK OUT THESE OTHER GRILL ACCESSORIES.