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Feature
Durable rubber
Fits 3, 5, 6 & 6.5 gallon glass carboys
Small Universal Carboy bung-drilled-set of 3
Hole for airlock
Provides snug fit and seal
Description
This is a drilled Tapered rubber bung for a better seal and holds the airlock securely in place. A curved lip stops the bung from accidentally falling into the carboy. All three rubber stoppers are the same Size and easily fits all 3, 5, 6 and 6.5 gallon glass carboys. These stoppers do not fit plastic carboys or plastic water bottles.