Cambro Camshelving Speckled Gray Bottom Shelf Low Dunnage Stand Only, 21 x 7 1/2 inch -- 1 each.Backed by a lifetime warranty against rust and corrosion, Camshelving Premium Series is designed to withstand the toughest conditions and harshest storage environments. It is simple to clean and adjust so that you can configure your Camshelving exactly the way you need it. Ideal for high-volume foodservice operations. For use in kitchens,freezers,coolers,pantries or dry storage. Designed to share posts, simplifying assembly and maximizing storage space. Best for storing perishable products that benefit from air flow around them. Made of smooth polypropylene. Wipes clean. Rust proof. Traverses and posts are weight bearing with solid, steel cores.