12 PACK Airlock Grommet, Fermenter Lid Grommet Fits Airlock - KL01625

Quick Overview

Food Grade Silicone The airlock grommet is made of thicker silicone and PBA free. It features a higher quality.
This silicone grommet work with the airlock, it 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
Fit For 5/8" Hole External diameter is 5/8"(15.93mm). 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
FITS S-SHAPED AND 3 PIECE AIRLOCKS

Product Overview

Rubber grommet that is perfect for making a sealed container into a fermenter. Fits our 3 piece or S-shaped airlocks. Fits a 1/2" hole.

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