Fits all 18 quart Nesco roaster ovens. Consists of three 2.75 Qt. non stick aluminum buffet pans. The divider plates keep pan in place and allow pans to fit virtually all Nesco 18 qt Roaster Ovens. With the Nesco Roaster, the pans have superior even heating so their suitable for all types of food and make for easy serving. Pans are completely coated with non-stick inside and out for super easy cleaning and all pieces are dishwasher safe.