Silicone Bored Bung 37-45mm

Ensure a secure and airtight seal for your glass demijohns with the Silicone Bored Bung (37-45mm). Designed to fit glass demijohns ranging from 10L to 34L, this high-quality, food-grade silicone bung features a central hole, making it ideal for use with airlocks during fermentation.

• Food-Grade Silicone: Made from non-toxic, high-quality silicone, ensuring no unwanted flavours or contamination.
• Temperature Resistant: Withstands high temperatures, making it suitable for a range of fermentation processes.
• Versatile Fit: Tapered design fits openings between 37mm and 45mm, ensuring a snug and secure seal.
• Bored Design: Features a central hole to securely hold airlocks, allowing gas to escape while keeping contaminants out.
• Durable and Reusable: Easy to clean and long-lasting for multiple brewing sessions.

Perfect for winemaking, cider brewing, and beer fermentation, the Silicone Bored Bung (37-45mm) provides a reliable and hygienic seal for your demijohns. Order today and upgrade your brewing experience!