“Sodium Metabisulphite 100G” 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 AccessoriesHydrometer £5.40 14 in stockAdd to basket AccessoriesBrewing Sugar 1kg £4.20 43 in stockAdd to basket AccessoriesNylon Jar Brush £4.70 9 in stockAdd to basket