Bubble Airlock Set, 4 Airlocks for Fermenting, 4 Drilling #6 Stoppers and 8 Airlock Grommets, Used for Brewing Wine, Beer, Sauerkraut, Pickles, Etc. Fermentation Bubbler Airlock

Key features

• 【FDA Transparent Upgrade Airlock】Compared with other airlocks for fermenting, it is stronger, more transparent, and made of food-grade materials. You can easily see the entire fermentation process, they can last for a long time, because they are the top FDA transparent airlock!
• 【Multifunctional use】 The air lock can be used for various fermentation projects to preserve food. As a brewing airlock, craft beer, wine, sauerkraut, kimchi, cider, fruit wine, rice wine, broccoli, carrot and ginger, and kimchi are brewed.
• 【Package content】 4 fermentation airlocks, size: height 6.7in/17cm. 4 No. 6 fermentation stoppers, size: top diameter 1.3in/3.3cm, bottom diameter 0.98in/2.5cm, Height is 1in/2.6cm. 8 airlock grommets, size: inner ring diameter is 0.39in/1cm, outer ring diameter is 0.59in/1.5cm, the quantity is sufficient, As a spare, the price is right.
• 【Good airtightness】 The good airtightness of the fermentation airlock makes fermentation easier, effectively isolates the air and prevents oxidation. Automatic exhaust at room temperature without manual control.
• 【High-quality after-sales service】 We have carefully checked each air brake. If there is any problem that makes you unsatisfied, please feel free to contact us. We will unconditionally give you a full refund or free replacement.