Sandusky WS722474-C Chrome Steel Heavy Duty Adjustable Wire Shelving, 2400 lbs Capacity, 72" Width x 74" Height x 24" Depth, 4 Shelves Standing four-shelf unit made of chrome-plated steel wire to support a 600-lb. per shelf capacity and to support a 2400-lb. capacity Open wire design permits greater penetration of water from fire sprinklers, permits more light and air circulation in the work space, and resists dust build-up Chrome finish for dirt and corrosion resistance and durability.4 shelves are fully adjustable to accommodate a variety of item and box sizes Shelves are adjustable in 1" increments for precise adjustment of shelf heights Assembly instructions included, no tools required