The Cambro RD1220CWH135 Camwear® Display Cover is designed to fit trays measuring 21-7/8"W x 14-1/8"D x 5"H, specifically accommodating 12" x 20" rectangular trays. This clear polycarbonate cover features a convenient hinge for easy access and is equipped with chrome handles for effortless handling. Its durable construction ensures long-lasting use while providing a sleek, professional appearance for your display needs.