Bungs and Grommets
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New$7.60
30L Boiler large Silcone Bung
Silicon bung specially designed to fit hole in 48mm boiler lid.
45MM x 49MM
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Stopper without hole 38mm–46mm (fits wide mouth 5L demijohn)
Stopper without hole #9.5 38mm–46mm - fits the HS 5L Glass Demijohn with Cap (wide mouth)
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Stopper with hole 38mm-46mm (fits wide mouth 5L demijohn)
Stopper with hole #9.5 38mm-46mm - fits the HS 5L Glass Demijohn with Cap (wide mouth)
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Silicone Bung 20 x 35 Solid
Solid silicon bung that is tapered - 20mm-35mm. Please note that this is a solid bung - no hole for airlock.
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Bung (with hole) - 20-35mm
Silicon bung with hole for airlock. Tapered - 20mm-35mm. Suitable stopper for most carboys and flasks.
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Grainfather GF30 & SF70 Fermenter Silicone Bung 32mm x 40mm
Replacement Silicone Bung for the SF70 or GF30
32mm x 40mm
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3/4" threaded barrel bung for plastic fermenters / cubes PC4904
3/4" threaded barrel bung for plastic fermenters / cubesOut of Stock -
Bored Bung 19mm - 26mm
Bored Bung 19mm (Barrel) (19mm to 27mm) - red rubber with an airlock hole.
Compatible with the Mangrove Jack's Stainless Stell fermenter. -
Demijohn Solid Bung 28mm-30mm (23L Jar) (28mm to 32mm)
Demijohn Solid Bung 28mm-30mm (23L Jar) (28mm to 32mm)
Fits 23l glass carboys and 5L demijohns.
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Thermometer Bung 22mm. Black (22mm to 28mm)
Thermometer Bung 22mm. Black (22mm to 28mm). This bung has a smaller diameter bore than a standard bored bung, which makes it suitable for mounting a 30cm Glass Thermometer (available separately).