2 x Rubber Stopper Bungs 28/26 mm Home Brewing Free P&P UK

BUBBLER AIRLOCK + \nRUBBER STOPPER BUNG 28/26 mm\n for fermented .\nHigh Quality Bubbler Airlock for Wine and Beer Making\nSimply add water to your Airlock by half filling and view bubbles as your beer or wine is fermenting.\nAn airlock is a device used by nearly all wine makers and some beer makes. Its purpose is to allow gases released from the fermentation to escape while preventing oxygen from the atmosphere from entering the container and potentially spoiling the wine / beer. It is essentially a one way valve.\nAND\n\nBored Rubber Bung with 9 mm Hole for standard airlock, bubbler, stopper :\n\nSizes (Top / Bottom ) :\n28 / 26 mm \nOn 16-May-18 at 21:04:44 BST, seller added the following information: