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Reusable standard sized rubber bungs Handy airlocks which are virtually silent Protects the ferment and keeps contamination out Provides an airtight seal 2 piece handy airlock fits tightly into the bored rubber bung hole.
Reusable standard sized rubber bungs Handy airlocks which are virtually silent Protects the ferment and keeps contamination out Provides an airtight seal 2 piece handy airlock fits tightly into the bored rubber bung hole.