HS Airlock Grommet
For fitting handy or bubbler type airlocks to your fermenter with an airtight seal.
SKU
55538
Handcraft Supplies Airlock Grommet fits a 12-13mm hole in your fermenter lid. Any standard handy, or bubbler airlock will fit the grommet hole. The rubber material creates an airtight seal with the fermenter and airlock, preventing unwanted particles entering the fermenter.