47mm – 58mm Bored Silicone Bung
The 47mm – 58mm Bored Silicone Bung is made of a sturdy silicone compound. The bored hole allows for an airlock to be securely attached while maintaining an airtight seal.
Regularly checking your fittings and seals will allow you to keep your vessel seals tight while also preventing leaks. For best results; we recommend that you check your vessel seals/fittings every 4-6 months, and replace major seals/fittings once per year.