Product Overview
Airlock - Double Bubble
The plastic S-Shaped Double Bubble Airlock fits directly into grommeted bucket lids and our drilled stoppers and bungs.  This airlock comes with a lid to prevent debris from entering the top of your airlock.
The Double Bubble airlock is our second most popular airlock. Alternatively, you can use a 3-Piece Airlock if you find it difficult to clean the Double Bubble Airlock.
Specifications:
- 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.
- BPA Free
- Maximum Temperature: 60 °C (140 °F).
