Milwaukee PACKOUT Racking Kit includes two PACKOUT racking shelves and two lengths of E-Track to attach and mount the racking system to a wide variety of surfaces including vans, trucks, trailers, garages, and shops. These tool storage racks have a 50 Lb. weight capacity per shelf with metal reinforced frames and impact-resistant bodies that allow for customization of a PACKOUT System. Integrated handles and tiedown points. This Racking Kit is part of the PACKOUT Modular Storage System, the industry's most durable and versatile storage system.