The Milwaukee 48-22-8427 PACKOUT Rolling Tool Box is a large, durable tool box designed for heavy-duty use. Made from polypropylene material, it boasts a capacity of 250lbs and features a versatile design that allows for easy transportation and storage of various tools. With its resistant construction and convenient rolling feature, this tool box is a reliable choice for professionals and DIY enthusiasts alike. Made in China by Milwaukee, this model is a valuable addition to any workshop or job site.