The Vollrath 8242314 Adapter Plate is designed specifically for Miramarâ„¢ Cookware, featuring a stainless steel plain edge for durability and a sleek appearance. This template includes one large oval cutout, accommodating either one 12" oval au gratin (model 49412) or one 12" oval au gratin (model 49452). With overall dimensions of 21-1/8" x 12-3/4", this adapter plate is NSF certified and proudly made in the USA, ensuring high-quality standards for your kitchen needs.