The Bung fits Standard Glass Demijohns. Bung Size.
Fermentation Bubbler Airlock & Bored Cork Bung for Demijohn Wine Beer Home Brew
10 x Fermentation Bubbler Airlocks & Bored Rubber Bungs Corks Demijohn Wine Beer
3 x Fermentation Bubbler Airlocks & Bored Cork Bungs - Demijohn Wine Beer
1 x Bubbler Airlock & 1 x Bored Rubber DJ Bung
Fermentation Bubbler Airlocks and Bored Cork Bungs x 2 Demijohn Wine Beer
Airlock & Rubber Bung - Fermentation Bubbler Combo for Demijohn Fermenter
