Weber 7582 Porcelain-Enameled, Cast-Iron Cooking GrateFor quick replacement of worn out grates Cast iron heats evenly and retains heat Porcelain enameled surface protects against elements and use Fits baby q and q 100 series Replace the old and breathe new life into your veteran weber grill with a new cast iron cook grate. Cast iron heats evenly and retains heat, making for the perfect grill marks. Porcelain enamel protects the grates and prevents rust. Fits the following grills: weber baby q gas grill;