Carboy Bung (Universal Plastic)

Grow Masters Gurnee


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Plastic bung with a drilled hole for airlocks.
This universal style has a longer taper than rubber stoppers, for a snug fit and better seal.
Fits plastic carboys, Better Bottles and PET fermenters.
This bung is too large for the Big Mouth Bubbler® universal lid.

Universal bungs have a longer taper than standard rubber stoppers, for a snugger fit and better seal.
Plus a lip that prevents the bung from falling into the carboy. The drilled hole fits an airlock for fermentation.

Top Diameter: 2.375"

Bottom Diameter: 1.656"
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