3-Piece airlock. Simply remove the cap, fill the cylinder about halfway (to the imprinted line) with water or sanitizer, and replace the cap. 3-piece airlocks are easy to clean with an airlock brush should fermentation (krausen) back up into the airlock.
3-Piece Airlock
$1.49
- Eligible for:
- Free Shipping in the Lower 48 States
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S-Type Airlock
$1.19
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MFL Tail Piece 1/4"
$6.49