Food Safe Rubber Bung – bungs or stoppers are used to seal the mouth of your carboy or bottle. Most glass carboys use a #6.5, we also carry #7.5 for wider mouth bottles. #10 bungs fit PET carboys perfectly.

BPA free, food grade and durable. Pliable rubber. We stock #6.5, #7.5 and #10 bungs. Other sizes can be special ordered (minimum quantities apply)