This Adapter Plate features (6) 4-3/4 inch inset holes and is made of 18/8 stainless steel. Designed to hold 2-1/2 quart inset pans. With a wrap around design, it creates a snug fit to your steam table. Dishwasher safe. This product measures at 1/4 inch tall by 21 inches long by 13 inches wide.