3Pcs Homebrew Lock W/Sealing For Fermentation Brewing Acc GO
- Allow carbon dioxide to escape and prevent the air from polluting your or .
- Made of food‑grade transparent plastic, environmentally friendly, non‑toxic, durable.
- It can fits into grommeted lid or drilled bung for and fermentation.
- Homebrew air lock, easy to clean, with sealing rings, perfect for securing airlock during fermentation.
- This airlock or fermentation lock is filled partially with (water), sticks in top of a drilled stopper and onto top of your fermentor.
