A bored silicone bung with a 25-38mm taper. Fits 5 L and 23 L glass demijohns.
Note; these bungs fit 5L demijohns (55562) which are currently unavailable. If you wish to buy a 5L demijohn and bung/stopper please refer to products #50035 (5L screwtop demijohn) and #50037 (stopper with hole) or #50038 (stopper without hole)
