Description
Glass fermentation lock - 2 balls - 18mm shaft
This fermentation lock is mouth-blown from glass according to traditional craftsmanship.
The lower shaft has a diameter of 18cm, so it is suitable for stoppers or fermentation caps with a 17mm bore.
The glass fermentation tube is U-shaped with one spherical element in each leg.
The spheres are filled halfway with water or sealing fluid and act like a siphon.
- Material: Glass
- Length: 25cm
- Width: 10.5 cm
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