The MILWAUKEE(R) PACKOUT(TM) Racking Kit includes two PACKOUT(TM) 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 50lbs weight capacity per shelf with metal reinforced frames and impact-resistant bodies that allow for customization of a PACKOUT(TM) System. This Racking Kit is part of the PACKOUT(TM) Modular Storage System, the industry's most durable and versatile storage system. | Milwaukee Tool PACKOUT Shelf and E-Track Kit 48-22-8480