Closure, Filling/Venting, 83mm, Durable And Reusable, Plastic, Polypropylene (PP)

Autoclavable closure for aseptic transfer of media, biological reagents, pure water.
and chemical to and from heavy duty vacuum bottle and carboys.
Size 53 mm..
and 83 mm.
can be used with TARSONS Heavy duty vacuum bottle 2 lts and 4.
lts respectively.