Vollrath (3907C) 7" Optio Cover This optio cover fits snugly on optio pans 3802 and N3817 Made of 21 gauge 18/0 stainless steel to reduce the risk of pitting and discoloration that can ruin the effectiveness of the pan Ideal for frying, sauting or searing The addition of a cover may be called for by a recipe or just needed to retain moisture and achieve more energy efficient cooking Includes spot-welded handles, these covers were built to last