Based on this product's specifications, here are some alternatives and similar models
Au gratin baking dish Maestro MR1128-6 — rectangular carbon steel baking pan
Summary description:
Maestro MR1128-6 is an Au gratin baking dish in a rectangular shape made from carbon steel. Designed for oven use, this baking pan suits gratins, casseroles and baked vegetables or desserts. Carbon steel construction provides even heat conduction and durability; the rectangular form offers practical portioning and fits standard oven racks.