“Tartaric Acid 50G” has been added to your basket. View basket Rubber Bung 1G (Bored) £1.50 166 in stock Rubber Bung 1G (Bored) quantity Add to basket Summary Specs Description Rubber bung with hole to take airlock. Suitable for use with demi john. Related products AccessoriesYoungs French Oak Chips (30Grms) £2.25 4 in stockAdd to basket AccessoriesPotassium Sorbate 25G (Fermentation Stopper) £2.75 13 in stockAdd to basket AccessoriesSodium Metabisulphite 100G £2.75 12 in stockAdd to basket