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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Crystal 60 Malt /kg$ 5.5
2691 -
Carafa Special II /kg$ 5.8
1857 -
Dark Crystal I /kg$ 6.1
1950 -
CaraMunich II (42-49L) /kg$ 5.5
2557 -
CaraRed /kg$ 5.45
1862
