The Vollrath 1522-05 Traex® Bus Box Cover is designed to fit 20"W x 15"D bus boxes, specifically models 1521 and 1527. Made from high-density polyethylene, this cover is both freezer and dishwasher safe, ensuring durability and easy maintenance. Its white finish provides a clean and professional appearance. NSF certified, this product meets strict public health standards, making it an ideal choice for food service environments. Proudly made in the USA.