8 x Cork Bungs by Almost Off Grid, designed to take bubbler airlocks in homebrewing. Traditional cork stoppers for use in homebrew. Perfect for making wine, mead, cider and beer. Prebored with a hole into which fits the stem of a homebrew airlock to create a seal. Pack includes 8 x cork bungs with pre-bored holes in them.
Suitable for use with standard 1 gallon glass demijohns.
Bung Dimensions:
Top: 31mm
Base: 27mm