Muscle Rack WS721286-C D 4-Shelf Steel Shelving Unit in Chrome, 86" Height x 72" Width x 12" NSF certified for food storage Standing 4-shelf unit made of chrome-plated welded steel wire to support 800 lbs. Per shelf 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-plated finish to resist dirt and corrosion resistance and for durability