Features
This rubber grommet fits a 1/2" hole leaving you with a 3/8" ID, perfect for an air lock.
More options
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American West Coast (BRY-97) Ale Yeast$ 6.5
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FastFerment Stand$ 41
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Danstar Nottingham Yeast 11g$ 5.9
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Saflager S-23$ 8
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Vodka Turbo Yeast$ 6.75
288
