The arilock grommet is made of quality and thick silicone, PBA-free, sturdy and durable, not easy to get broken, ensure a long service life
This silicone grommet is widely applied in combination with an airlock to form a hermetic seal that protects food from oxygen and extends fermentation time
These fermentor grommets are applicable for airlocks, plastic covers and straws; It's very convenient for you to use these silicone grommets to convert glass bottles into airtight fermenters
Specifications
Colour Name
Black
What's In The Box
Airlock Grommet
Item Pack Quantity
Pack of 20
Model Number
28901
Model Name
Airlock Grommet
20-Piece Airlock Grommet, Fermenter Lid Silicone for Homebrewing