Milwaukee PACKOUT™ 20" Vertical E-Track Racking Shelves, 2-Pack a durable and versatile storage solution designed with heavy-duty steel construction and a powder-coated finish that resists corrosion. These vertical E-Tracks feature five slots and are fully compatible with all E-track accessories, making them i for organizing tools and equipment in shops, garages, trucks, trailers, and vans. They also work seamlessly with PACKOUT™ Racking Shelves (48-22-8481), which are sold separately, allowing you to customize your storage setup to fit your needs. Model Number: 48-22-8482