Just half fill with water and you're good to go. Bung Size.
Brewing Bubbler Airlocks x 5 Bored Cork Bungs x 5 Solid Cork Bungs x 5
10 x Fermentation Bubbler Airlocks & Bored Rubber Bungs Corks Demijohn Wine Beer
3 x Fermentation Bubbler Airlocks & Bored Cork Bungs - Demijohn Wine Beer
Brewing Bubbler Airlocks x 4 Home Brewing Beer Wine Cider Making
6 x Bubbler Airlocks & 6 x Bored Rubber DJ Bungs
Bubbler Airlocks and Bored Bungs Set of 6 Wine Making Homebrewing
