The Rack 400 4 Wire Shelf Storage Unit is the ideal starting point for building your Rack 400 system. Manufactured from strong, black powder coated steel, this Kit features 1831mm Uprights and 1841mm Beams. The 4 adjustable Wire Shelves are tested to hold up to 400kg each and provide 1800 x 400mm of useable shelf space. Perfect for heavy paint cans, tools, work equipment and accessories, tubs, cartons and more. Rack 400 is a modular system making it easy to extend your system to fit your evolving storage needs. Just grab another 430mm depth Rack 400 Kit and connect to your Doubled Slotted Uprights in your desired configuration.