Air Lock Description: 

1.Made of food grade high transparency plastic

2-Allows CO2 to Escape, But Prevents Air From Contaminating Your Beer or Wine

3.Components: Airlock body,floater ,Dust cap

4.Fits into grommeted lid or drilled bung

5.Used in Fermentation, fits easily into a grommet bucket

6.This 3 piece airlock or fermentation lock is filled partially with liquid (water/sanitizer)    and it sticks in the top of a drilled stopper and onto the top of your fermentor.

7.The benefit of the 3 piece design is that it is much easier to clean than traditional S or Bubble type air locks.

8.You should always have plenty of these on hand.

Grommet Description:

Use with airlock for fermentation

Perfect for securing airlock during fermentation

An airlock can be inserted in the grommet,Fits airlock perfectly

The Grommet will help maintain the ferment for a longer period

Grommet Size:Outer diameter(OD): 15mm，Inside diameter(ID): 8mm

Package Included:1set

Notice:

Have many different quality for this 3piece airlock in market.Ours is made of food grade high transparency plastic.Almost same with the photos.

A must be have homebrew tool,pls choose ours which are made of food grade high transparency plastic.

Highly transparent means less impurity, but more healthy and more hygienic.