BSG HandCraft

Double Bubble Airlock

Model:5000
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List Price: $1.42
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Double Bubble Airlock

The Double Bubble Airlock (5000) allows CO2 to escape, but doesn’t let air back in to contaminate the wine or beer in your fermenter. See the pressure in each fermenter by looking at the two chambers of this device.

  • Model: 5000
    Double Bubble Airlock
  • Brand: BSG
    S-Lock with dust cap
  • Allows CO2 to escape
    Shows difference in inside air pressure vs. outside air pressure
  • Keeps air from contaminating the wine or beer in fermenter

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