Small drilled Buon Vino universal carboy stopper / bung.
1-3/8" wide at top, 1-1/8" wide at bottom
3/8" hole accepts 3-piece and "S" shaped airlocks for CO2 escape during fermentation
For 3, 5, 6, and 6.5 gallon GLASS carboys.
NOT for plastic PET carboys!
Stopper - Universal - Buon Vino - Small Drilled1
Featured positive reviews:
Stopper - Universal - Buon Vino - Small Drilled
These stoppers actually saved my life and my marriage. Well.... not really, but they work way better than the solid ones that break your airlock when you try to remove it. Can you get any better price than $0.99/each? I doubt it!