3-piece airlock in transparent plastic that fits ordinary plastic fermenters as well as FermZilla and Brewly fermenters. Easy to clean. Fits 9mm holes.

Better Brew Airlock 3 bubbles, fits in standard grommets for standard fermenter buckets. An essential piece of homebrew kit. This Bubbler Airlocks fits into drilled bungs and grommets. Designed specifically for homebrew.It lets the CO² pressure out without letting contamination back in.Just partially fill with water and you're done.

Better Brew Airlock Straight, fits in standard grommets for standard fermenter buckets. An essential piece of homebrew kit. This Bubbler Airlocks fits into drilled bungs and grommets. Designed specifically for homebrew.It lets the CO² pressure out without letting contamination back in.Just partially fill with water and you're done.

Air Lock Compact Mini 30L in transparent plastic that fits ordinary plastic fermenters as well as FermZilla and Brewly fermenters. Very compact - adds just 45mm. Easy to clean. Fits 9mm holes. DimensionsTotalt height: 90mmAir lock part height: 45mm (if the air lock is pressed down completely it adds just 45mm)Diameter: 35mm

Spiral fermenter air lock with red or yellow cap. 10mm diameter.