Fermenters

  1. Rubber stopper / bored bung. #10 w/airlock hole (for plastic carboy) Rubber stopper / bored bung. #10 w/airlock hole (for plastic carboy)
    $8.10

    Rubber stopper / bored bung. #10 w/airlock hole (for plastic carboy)

    Rubber stopper / bored bung #10 with airlock hole.

    Fits our 11.5l & 23l plastic foodgrade PET carboys perfectly.
    #10 size is a standard bung size, in this case 41mm diameter across on the small side, going to 51mm on the wider side.
  2. 3/4" threaded barrel bung for plastic fermenters / cubes PC4904
    $4.00

    3/4" threaded barrel bung for plastic fermenters / cubes PC4904

    3/4" threaded barrel bung for plastic fermenters / cubes
    Out of Stock
  3. Grainfather GF30 & SF70 Fermenter Silicone Bung 32mm x 40mm
    $7.40

    Grainfather GF30 & SF70 Fermenter Silicone Bung 32mm x 40mm

    Replacement Silicone Bung for the SF70 or GF30

    32mm x 40mm

  4. Silicone Bung 20 x 35 Solid
    $4.95

    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.

  5. Stopper with hole 38mm-46mm (fits wide mouth 5L demijohn)
    $7.50
  6. Stopper without hole 38mm–46mm (fits wide mouth 5L demijohn)
    $8.00
  7. Bung (with hole) - 20-35mm
    $4.95

    Bung (with hole) - 20-35mm

    Silicon bung with hole for airlock. Tapered - 20mm-35mm. Suitable stopper for most carboys and flasks.