Each rubber bung fits snugly into the neck of a standard-sized glass demijohn.
Brewing Bubbler Airlocks Bored Rubber Bungs x 3 Demijohn Homebrew Wine Beer
Almost Off Grid 4 x Bubbler Airlocks and 4 x Bored Rubber Bungs for Glass Demijohns, Homebrewing, Winemaking, Mead Making, Beer Making, Cider Making, Fermenting
Almost Off Grid 5 x Bubbler Airlocks and 5 x Bored Rubber Bungs for Glass Demijohns, Homebrewing, Beer, Wine & Cider Making, Fermenting
Almost Off Grid 10 x Bubbler Airlocks and 10 x Bored Rubber Bungs for Glass Demijohns, Homebrewing, Winemaking, Mead, Beer & Cider Making, Fermenting
10 x Fermentation Bubbler Airlocks & Bored Rubber Bungs Corks Demijohn Wine Beer
2 x Handy Airlocks & Bored Rubber Bungs for Home Brewing Fermenting
