This cast iron grid can withstand higher temperatures, gives off more even heat and retains the heat longer than a normal grid. This grid is made of cast iron and can withstand higher temperatures than a normal grid. Because cast iron gives off a more even heat, it provides a perfect heating surface for searing meat. Cast iron also stays hot longer than a steel grid. And of course this grid provides the well-known grill stripes on steaks.Product specificationsGrid dimensions: Ø 38 cmSuitable for barbecue Ø 18 inch/46 cm