10 x Fermentation Bubbler Airlocks & Bored Cork Bungs - Demijohn Homebrew

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Set of 10 Fermentation Airlocks & Bored Cork Demijohn Bungs.\n\n10 x Bubbler Airlocks which let CO\u00B2 out, without letting contamination in.\n\nJust half-fill the airlocks with water and you're ready to go. Complete with red caps which are not designed to be airtight, they are simply to keep dust and fruit flies out of the airlocks\n\nThe Fermentation Airlocks are standard size so fit all Fermenters.\n\nThe 10 Bored Cork Bungs fit Standard Glass Demijohns.\n\nBung Size:\nTop : 31mm\nBase : 27mm