Double Bubble Airlock


  • Made of soft plastic.
  • Comes assembled and individually packaged in a plastic bag.
  • Snap on cap, makes it more difficult to lose.
  • Cap with holes on top, making it easy to breathe.
  • Small chambers allow you to check for pressure differences between the fermenter and outside.
  • Fits the 38 mm screw cap.
  • Rounded stem at the bottom, making a better seal when working with rubber bung.

Maximum Temperature: 60 °C (140 °F).

Note: we do not sell our products directly.

If your local retailer does not carry our products, feel free to e-mail us so we can direct you to the nearest retailer.
If you are a retailer, please let your preferred wholesaler know about your needs.