10Pcs Airlock Grommet Fermentor Anti-Leakage Sealing Ring Brew Lid Grommets

Description:

1.The airlock grommet is made of Food Grade silicone with PBA free. It is high-temperature resistant. It could withstand Not over 300 ℉

2. It work with the airlock, and makes a perfect air-tight seal to keep bugs/bacteria/ oxygen from getting in your fermenter.That will help maintain the ferment for a longer period

3. External diameter is 5/8"(16mm). Internal diameter is 3/8"(9mm). Height is 0.3 inch(8mm). Need to drill a 5/8" hole in a fermenter lid. And then this airlock grommet is easily insert in lid hole

4. The fermenter grommets are great for airlocks & plastic buckets lids & straws.

Features:

1 - Any airlock fit into the grommet

2 - Made of super durable and long lasting silicone

3 - The silicone grommets will fit both metal and plastic lids

4 - These fermenter grommets made it easy to make an air tight hole for an air lock

5 - Use the airlock grommet to turn mason jars into drinking bottles

6 - Used these grommets to make my own airlock lids for fermenting

7 - Best to start with smaller hole and work up to the 5/8 inch hole to insert the airlock grommet

Size:as picture

Package include: