The Metro ML300 Mightylite 4 Pan Front-Load Pan Carrier is an attractive, ultra light, and durable insulated food carrier used for transporting and delivering food pans, containers, plated meals, or virtually anything else. Keeps food safe for 5+ hours! Transport hot or cold food at safe, appetizing temperatures with confidence. It is made of long lasting advanced polymer foam construction- EPP. EPP is an environmentally sound, 100% recyclable material. The unbelievable strength-to-weight ratio and ability to absorb impact make Mightylite carriers perfect for lifting and withstanding the rigors of off-site food transport. EPP provides effective thermal insulation for applications where food, medical supplies, and other temperature sensitive products require protection. This item is 60% lighter than traditionally molded carriers. Mightylite front-load carriers are designed to interlock with each other and the optional dolly (sold separately) for more efficient transportation and storage. The 8 integrated handles facilitates lifting, carrying, and moving moving in any situation. 270 swing flush, vaulted door with flexible integrated door seal and large 5.5 inch by 8.5 inch clear polyester label holder/whiteboard. The pan slides are integral to carrier walls, spaced on 1-1/2 inch centers. Accommodates 4 full size pans and inside food capacity is 45 quarts. The walls measure at 2 inches thick. The exterior of this product measures at 17.25 inches in width by 27 inches in depth by 19.75 inches by height. 2 year warranty. NSF Approved, Made in the USA.