4-Inch Aluminum Bottom Outlet Cap with Gylon 3545 Gasket and Carbon Steel Chain

The Salco Products (TC43BCAL53A) 4-Inch Aluminum Bottom Outlet Cap with Gylon 3545 Gasket and Carbon Steel Chain is made out of corrosion-resistant 6061-T6 aluminum material with a 2-inch aluminum plug. It is lightweight at approximately 2/3 less than carbon steel/ stainless steel caps. It fits a standard 5-1/4-inch railroad thread for application to any car manufacturer’s nozzle. Comes with approximately 21-inches (15 links) of 3/8-inch, carbon steel chain. Includes a 4-inch, 304 stainless steel, lock ring, a 3/8 by 2-inch, zinc plated carbon steel, hex bolt, a 3/8-inch, zinc plated carbon steel, hex nut lock, a 3/8-inch USS, zinc plated carbon steel, flat washer, and a 3/8 by 3-1/2-inch, zinc plated carbon steel, S hook. This model includes an easily replaceable Gylon 3545 gasket that that is 1/4-inch thick with a 3-1/2-inch inner diameter and a 5-1/4-inch outer diameter.