The MILWAUKEE Tool Box Attachment Ready Tray for PACKOUT Tool Boxes offers an innovative solution for jobsite organization, ensuring quick access to tools and small parts. Designed specifically for compatibility with PACKOUT Tool Boxes (48-22-8427, 48-22-8423, 48-22-8425), this tray features toolbox attachment-ready mounting locations that allow users to easily connect or swap out attachments, enhancing accessibility and organization within Rolling, XL, and Large Tool Boxes. The quick-access accessory compartments provide additional interior organization, making it easier to find the right tool when you need it most. Constructed with an impact-resistant body, this tray is built to withstand the tough conditions of any job site, ensuring durability and long-lasting performance. With a lifetime limited warranty, the Tool Box Attachment Ready Tray is a reliable addition to your PACKOUT system, delivering productivity and efficiency. Material: Polypropylene.