The Milwaukee Packout Modular Storage System is the industry's most versatile and durable storage system. The Packout Xl Crate can stack or hang with other Packout system components, and its wide front opening provides quick access to tools and materials when stacked. Toolbox attachment-ready mounting locations allow the use of toolbox attachments, providing easy access and added storage for tools and small parts on the outside of your crate. With a 75lbs weight capacity, this crate can securely hold a variety of different tools and materials.