A clear plastic S double bubble fermentation airlock with a red cap, placed on a wooden surface.

S-Double Bubble Airlock

$3.00
$3.00
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A clear plastic S double bubble fermentation airlock with a red cap, placed on a wooden surface.
  • A clear plastic S double bubble fermentation airlock with a red cap, placed on a wooden surface.
  • A clear plastic S double bubble fermentation airlock with a red cap, placed on a wooden surface.
S-Double Bubble Airlock

S-Double Bubble Airlock

$3.00
$3.00

For those who appreciate the S-design airlock, as opposed the 3-piece. Has a really cool red cap so it's easy to spot. Fun to watch.

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