DIAH Set of 12 Drilled Natural Cork Stoppers - Traditional Bored Tapered Bungs to Fit Standard 1 Gallon Glass Demijohns & Fermenter Vessels for DIY Craft Wine, Beer & Mead Making

• NATURAL FERMENTATION CORKS: High-quality agglomerated corks, specially designed for home brewing. Ideal for sealing demijohns tightly, ensuring your brew is properly protected from external factors.
• THE PERFECT FIT FOR DAMA BOTTLES: This conical stopper, with a diameter of 28-32 mm, has been designed specifically for the popular Dama bottles. It ensures a secure and stable fit in the neck of the bottle, which is essential for safe fermentation.
• OPENING FOR THE FERMENTATION TUBE: Each stopper features a precision-cut opening that allows for the quick and easy fitting of a glass or plastic fermentation tube. This allows gases from inside the demijohn to escape freely without the risk of contaminating the brew.
• CERTIFIED AND SAFE MATERIALS: The corks available for sale have all the necessary certifications allowing them to come into direct contact with food products. They do not affect the taste or aroma of wine, beer or cider, thereby preserving their quality.
• PRODUCT SPECIFICATIONS AND PARAMETERS: This offer comprises one agglomerated cork stopper with a hole. The stopper measures approximately 28 mm in diameter at the base and approximately 32 mm in diameter at the top. The material is durable and highly resistant to typical fermentation conditions.

① CORK BUNG Size of each bung: Diameter (top) 32mm; Diameter (base) 28mm; Height - 32mm approx Cork Bung 1gal - Bored. Cork bung designed to accommodate an airlock. Cork Bung 1gal - SOLID. ✔ Box contains set: 6 or 12 cork bungs. ② RUBBER BUNG Size of each bung: Diameter (top) 31mm; Diameter (base) 27mm; Height - 31mm approx Rubber Bung 1gal - Bored. Rubber bung designed to accommodate an airlock. Suitable for use with demijohns. Rubber Bung 1gal - SOLID. Solid rubber bung. Suitable for use with demijohn. Reusable rubber bungs suitable for use with 5 litre glass demijohns only. Not suitable for plastic demijohns. ✔ Box contains set: 6 or 12 rubber bungs.