Use the STOK Universal Replacement Grill Grate to help accessorize your existing grill, This grate is designed for use with the STOK tower charcoal grill, and can also be used with many other 22-1/2 in, diameter grills, It is made of cast-iron, and features a porcelain coating for added durability, - Replacement grate for use in converting 22-1/2 in, diameter grills into the STOK insert system - Designed to fit the STOK tower charcoal grill, Island gas grill, as well as many popular 22-1/2 in, kettle grills, including Weber and Masterbuilt brand grills - Porcelain-coated cast-iron construction for optimum cooking and added durability - 363 sq, in, of total cooking surface SKU: ATT08-SIS9000