Measures 40mm to 50mm with a height of 28mm. Complete with an Airlock Hole, designed to fit into the lid of the FerMonster™ Wide Mouth 23 Litre 6 Gallon PET Fermenter.
Measures 40mm to 50mm with a height of 28mm. Complete with an Airlock Hole, designed to fit into the lid of the FerMonster™ Wide Mouth 23 Litre 6 Gallon PET Fermenter.