RUBBER FERMENTATION AIRLOCK GROMMET
- Perfect for making a sealed container into a fermenter.
- Fits all standard 3 piece or S-shaped airlocks.
- 1/2″ hole.
- Replacement for bucket lids.
- Drill 1/2″ hole and turn any lid into a fermenter.
Rubber grommet that is perfect for making a sealed container into a fermenter. Fits 3 piece airlock or S-shaped airlock. Fits a 1/2″ hole. Replacement for lids or drill your own half-inch hole.
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|Dimensions||4 × 4 × 1 in|