Porcelain-Enameled, Cast-Iron Griddle Retains Heat And Seals In Moisture And Flavor. The Porcelain-Enameled Finish Prevents Sticking And Allows For Easy Clean-Up. For Use With The Gourmet Bbq System Grates (7420, 8833, 8835, 7585, 7586, And 7587 Sold Separately).