Silicone Bung with vented top. #7 size - fits glass carboys. Fermenting/ventilating bung - use in place of a bung + airlock. The silicone flap allows carbon dioxide to escape, but keeps air out. Excellent for bulk aging.
Silicone Bung with vented top. #7 size – fits glass carboys. Fermenting/ventilating bung – use in place of a bung + airlock. The silicone flap allows carbon dioxide to escape, but keeps air out. Excellent for bulk aging.
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