The Vollrath 8243114 Adapter Plate is designed specifically for Miramarâ„¢ Cookware, featuring a durable stainless steel construction with a plain edge. This template includes one medium oval and one large oval cutout, perfectly accommodating the 10" oval au gratin (model 49420) and the 12" oval au gratin (model 49412). With overall dimensions of 21-1/8" x 12-3/4", this adapter plate ensures a seamless fit for your cooking needs. Proudly made in the USA, it combines functionality with quality craftsmanship.