4-Inch Thread On Ductile Iron Quick Connect Assembly, Black Viton A Gasket

Salco Products (K4IU6A) 4-Inch Thread On Ductile Iron Quick Connect Assembly, Black Viton A Gasket fits a 5-1/4-inch rail road thread. The quick connect adapter is 6-1/2-inches high, made out of ductile iron, and features a 4-inch cam groove. Includes a 3/8-inch, carbon steel, chain with 15 links; 3/8-inch by 3-1/2-inch zinc plated carbon steel S-hook, 3/8-inch -16 by 1-3/4-inch, zinc plated carbon steel, hex bolt; 3/8-inch -16, zinc plated carbon steel nut, and 3/8-inch, zinc plated carbon steel flat washer. Comes with a black Viton A gasket. The 4-inch, quick connect, cammed cap is made out of ductile iron with 304 stainless steel straight cam arms. Features a 1-inch NPT, carbon steel, plug assembly with 1/4-inch, carbon steel, swivel link and 15 chain links, approximate length of 19-inches. The cap includes two (2), zinc plated carbon steel, 3/8-inch by 3-1/2-inch S-hooks and 3/8-inch, 18-8 carbon steel chain with 15 links, approximate length of 21-inches. Cap comes with a black Viton A gasket. AAR Approval # E-232133. Not Approved for DOT Stenciled Cars.