The Bung fits Standard Glass Demijohns. Bung Size.
Airlock & Rubber Bung - Fermentation Bubbler Combo for Demijohn Fermenter
1x Airlock & Rubber Bung, Fermentation Beer Bubbler Combo for Demijohn Fermenter
Fermentation Bubbler Airlock Bored Rubber Bung Stopper for Demijohn Wine Beer
2 X Bubble Airlock with Bored Rubber Bung for Home Brew Beer and Wine Making
Bubble Airlock with Bored Rubber Bung for Home Brew Beer and Wine Making
Demijohn Rubber Bung Brewing For Home Brew Beer And Wine Making Cider
