Use these Nalgene™ Closures with Barbed Bulkhead Fittings to customize most Nalgene bottle and carboy closures for aseptic transfer of liquids. Size 38mm-430 closures are pre-drilled, allowing for easy and safe in-house assembly. Fittings are barbed at both ends to accept tubing inside and outside the container and are molded of white, autoclavable polypropylene.
Includes instructions, drilling template, and a set of two panel-mounted barbed fittings, acetal nuts, and silicone gaskets. Barbed bulkhead fittings are also sold separately.