Ideal for upgrading or replacing cooking grids on the 18-inch, two-stage, Power Burner for the Built-in 700 Series. This replacement contains a two-piece stainless steel cooking grid that is capable of holding large pots with a removable center ring to perfectly nest a wok pan. Stainless Steel grids are nearly maintenance-free and highly durable for grilling and cooking. Confirm that you are purchasing the correct product, refer to your product manuals parts list