Heavy Duty Cast Iron Grate This cooking grate made of high density cast iron,It can withstand higher temperatures than normal grate and produces superior heat surface for searing meat,Cast Iron gives off a more even heat and holds it far longer than steel; Get Those Great Grill Marks On Your Steaks Use this cast iron grid,you can get those beautiful grill marks on your steaks like the famous chef did,your family and friends will think you're a grilling genius! Excellent barbecue accessories Perfect replacement or to use as your primary cooking surface; Good quality, each bar is thick enough. Fits Perfectly Fit for most Large Big Green Egg and Kamado Grills,Vision Grill VGKSS-CC2, Vision Grill B-11N1A1-Y2A, Weber 721001 Smokey Mountain Cooker 18-Inch Charcoal Smoker (18 inch); please kindly note Please be sure our cast iron round grid fits your grill size before purchase. When not used for a long time, heavily coat it in cooking oil, wrap it in a plastic bag.