Cambro Camshelving Stationary Post Kit, 18 x 56 inch -- 1 each.For use in kitchens, freezers, coolers, pantries or dry storage. Excellent for storing catering equipment and supplies. A primary weight bearing component for building Camshelving . Made of smooth polypropylene with a steel core for durability and strength. Weldless, with no crevices for liquids and dirt to get into. Wipes clean. Rust proof. Each kit includes a top and bottom post connector for exceptional cross stabilization.