Part #: TC44BCAL6A

4-Inch Aluminum Bottom Outlet Cap with Black Viton Gasket and Carbon Steel Cable

The Salco Products (TC44BCAL6A) 4-Inch Aluminum Bottom Outlet Cap with Black Viton Gasket and Carbon Steel Cable 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. Includes a 4-inch, 18-8 stainless steel, swivel link with a 3/16-inch, galvanized carbon steel, cable assembly. This model includes an easily replaceable white Buna-N gasket that is 1/4 inch thick with a 3-1/4-inch inner diameter and a 5-1/2-inch outer diameter.

Key features

Default Feature icon

Ergonomic lightweight belly cap that reduces operator injuries from the handling of heavy and awkward steel designs.

Default Feature icon

Constructed of corrosion-resistant aluminum material.

Default Feature icon

Approved for use with hazardous and non-hazardous commodities, including flammables.

Default Feature icon

Weighs approximately 2/3 less than steel (carbon steel, stainless steel) caps.

Default Feature icon

Cap assembly available with: Cable, Stainless Steel Chain, Carbon Steel Chain.

Default Feature icon

A broad range of gasket material options allows for use in various commodities.

Default Feature icon

Standard 5-1/4-inch RR thread allows for application to any manufacturer's nozzle.

Default Feature icon

Steel reinforced hex head increases grip area to reduce wrench slippage.

Specifications

Cap Material
Aluminum
Gasket Material
Black Viton A
Securement Material
Carbon Steel
Securement Type
Cable

Resources

Product Card • December 17, 2025

Plastic Bottom Outlet Cap