Best Black Brewing Fermentation Airlocks in 2026

★WIDELY APPLICATION –Works great for home brew with a better flavor as it lets no air in but does allow for gases to leave. It can also work for fermenting vegetables like ferment cabbage to make sauerkraut.

★WELL MADE- The S-shaped airlock features 2 vertical chambers connected by a sort of drain trap. It does not suck liquid back into your brew when cold crashing.It`s strong and durable.You can use it for a long time.

★#6 SILICON STOPPER- This clear silicon stopper is constructed from BPA free grade. It`s healthy and durable. It` s better than the rubber one. Top dia:1.28’’ , Bottom dia:1’’

✔ CONVENIENT AND SAFE: The 3-piece airlocks for Fermentation are made of PP plastic that are BPA free. And the grommet is made of silicone. It enables you to keep your foods super healthy and probiotic.

✔ CLEAR, STURDY AND LONG-LASTING: Each airlock is made of crystal-clear, strong plastic and assembled with a foam insert to prevent damage during transport

✔ VERSATILE: Airlocks for many varieties of fermentation projects. Here's a short list: Brewing craft beers, Wine-making, Sauerkraut, Kimchi, Hard cider, Fruit wine, Rice wine, Spicy cabbage with cauliflour, Shredded carrots and ginger, Pickles

READY TO FERMENT: You will receive 4 S-Shaped Airlocks and 8 Black Rubber Grommets.

TURN CONTAINERS INTO FERMENTERS: Whether you are brewing a homemade batch of IPA in a 5 gallon bucket, making a one gallon batch of hard kombucha, or making your famous crunchy sauerkraut, simply drill a hole in your lid and easily install the grommet and airlocks: you now have a perfect fermenting vessel for all your homemade creations!

ESSENTIAL FOR HOME FERMENTATIONS: When fermenting all your favorite food and drink, there is one rule that stays true: you need proper airflow. This is where the grommet and airlock comes in, just set it and forget it and let the airlock do the work, facilitating a healthy ferment and happy, healthy cultures.

RELIABLE MATERIAL: airlock set for fermentation is made food grade PP material, 12 pieces grommets the is made of silicone.

PACKAGE CONTENTS:you will receive 12 pieces of silicone grommets and 6 pieces plastic airlocks, enough quantity for your use and replacement.

EASY TO USE AND CLEAN:Drill a 5/8" hole on your fermenter lid.Then let the black grommet insert into the lid hole.Place the tapered tip of the airlock into the grommet hole to make a good seal

3-Piece Airlock, 6.5 Drilled Rubber Stopper, and 38mm Black Plastic Lid - Pack of 4

Designed to allow airflow without compromising the contents of your jar, this 3-piece airlock allows air to escape safely without losing the seal.

3-piece airlock system is easy to use - simply open the vented lid, fill the airlock up halfway with sanitizer, insert it into the drilled rubber stopper and begin fermenting.

🌷 [What You Can Get]: 1pc auto siphon mini with 6 feet tube, 6pcs fermentation airlocks kit, 20pcs M8 silicone grommets, 2pcs black pen, 1 pack self adhesive label paper, total 30pcs. With pen and label paper, you can record the fermentation time and attach a label to the gas valve.

🌷 [Material]: The fermentation airlock set are made of PP plastic without BPA, which is odorless and non-toxic, not easy to break. They are the top airlock, transparent and safe to use, you can see the entire fermentation process. Our black silicone grommets are safe and soft, durable for use.

🌷 [Detachable Design]: Our airlock kit can be disassembled, so it is easy to clean with a small brush. Auto siphon transparent plastic tubing, easy to see liquid while transferring. It is precision designed and smooth, leak-free operation. Siphons for brewing will help you transfer your home-brewed beer and wine from brewing containers to glasses or other bottles efficiently, easily and without clutter.

material: these airlocks are made of pp plastic, which is odorless and non-toxic, the airlock grommets are made of silicone, durable and , safe for your use, can for a long time use

Keep good seal: easy to use, just drill a suitable hold on your fermenter lid ( the size of valve), then use the black grommet insert into the lid hole, place the tapered tip of the airlock into the grommet hole to make a good seal

Convenient to clean: easy to clean with practical design, the airlock can be disassembled, just use a small brush to clean completely, it can in bleach water to disinfect

Color: Black

Package Includes: 50 * Exhaust valve gasket | Only the above package content, other products are not included. | Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

Made of durable and long lasting silicone, the airlock grommet with good hermetical sealing performance fits most airlock and you can use the airlock grommet to turn mason jars into drinking bottles.