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
6 x Fermentation Bubbler Airlocks & Bored Cork Bungs Demijohn Wine Beer Cider
1 x Bubbler Airlock & 1 x Bored Rubber DJ Bung
2X Bubbler Airlock and 2X Bored Rubber Bung to fit 1 Gallon 6 Bottle Glass demijohns
