2" Metal Lacquered Tri-sure® Bung 

2" Lacquered steel, BSP thread bung for steel drums. 

Tri-Sure® is a global leader in industrial closures and packaging components.
Whatever the product, their closure system is trusted to protect the contents of literally millions of containers around the world.  This in turn assists in reducing the risk of spillage and, thereby, protecting the environment from the hazards of pollution.

Manufactured in compliance with ISO-15750-3; Thread ISO-228 compatible

For extreme environmental conditions or unusually aggressive products, Tri-Sure® offers lacquered plugs. These products provide the same high performance as standard bungs, but with a special lacquer applied to the cup side of the closure to ensure additional levels of protection for your packed product.

Advantages;

• Guarantees consistent quality
• Ensures uniformity of standards 

This bung includes an NBR gasket.  With excellent sealing properties, Black Nitrile Rubber (NBR) is resistant to Petroleum oils, Aromatic Hydrocarbons, Mineral oils, Vegetable oils and many acids.