The Rubber Bungs are standard-sized and reusable. 3 of the Rubber Bungs have a bored hole to accommodate an airlock and are suitable for use with standard 5-litre glass demi-johns. The 3 Solid Bungs have no hole.
Rubber Bungs Mixed x 20 - Solid x 10, Bored x 10 Demijohn Stoppers
Bored and Solid Cork Bungs Mixed Pack x 6 Bored x 3 Solid x 3 Home Brewing
Solid Rubber Bungs Glass Demijohn (Pack of 3) Wine & Beer - Homebrew
10 x Fermentation Bubbler Airlocks & Bored Rubber Bungs Corks Demijohn Wine Beer
2 x Handy Airlocks & Bored Rubber Bungs for Home Brewing Fermenting
Bored Rubber Bungs x 20 - To Fit 1 Gallon Demijohn Airlock Home Brewing 31/27mm
