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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Campden Tablets$ 4.9
1177 -
Potassium Sorbate$ 3.5
614 -
Turbo Carbon$ 6.95
627 -
Clarity-Ferm 10 mL$ 6.5
858 -
Pectic Enzyme 1oz$ 3.1
734
