4-Inch Aluminum Bottom Outlet Cap with Stainless Steel Chain

The Salco Products (TC46BCALA) 4-Inch Aluminum Bottom Outlet Cap with Stainless Steel Chain is made out of corrosion-resistant 6061-T6 aluminum material with a 2-inch carbon steel 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 25-inches (19 links) of 3/8-inch, 18-8 stainless steel, chain, a 4-inch, 304 stainless steel, lock ring, a 3/8-16 by 2-1/4-inch, 18-8 stainless steel, hex bolt, a 3/8-inch, 18-8 stainless steel, hex nut lock, a 3/8-inch, 18-8 stainless steel, flat washer, and a 3/8 by 3-1/2-inch, 18-8 stainless steel, S hook. A broad range of gasket material options allows for use in various commodities, not included.