High Quality Bubbler Airlock for Wine and Beer Making. It is essentially a one way valve.
Bubbler Airlocks and Bored Bungs Set of 6 Wine Making Homebrewing
Fermentation Bubbler Airlocks and Bored Cork Bungs x 2 Demijohn Wine Beer
2 x Pair of Airlocks and Bungs for fermenter for beer wine or cider making
Silent Handy Airlocks Bored and Solid Cork Bungs x 5 Homebrew Beer Wine Cider
10 x Fermentation Bubbler Airlocks & Bored Rubber Bungs Corks Demijohn Wine Beer
Brewing Bubbler Airlocks x 5 Bored Cork Bungs x 5 Solid Cork Bungs x 5
