Feature

●Quality materials: our airlock grommet is made of durable rubber and PBA which is durable and resistant to high temperatures for long-term use
●Good performance: this fermenter lid grommet is easy to install into the lid and hermetically sealed to protect food from oxygen; You can use this amazing product with airlocks to keep the fermentation for a longer period of time
●Hermetic sealing: this rubber grommet is well combined with the airlock and has a good hermetic seal to prevent oxygen from entering the fermenter; This helps to keep the enzyme fermented for a long time
●Quantity and size: you will get 50 arilock grommet with an outer diameter of 5/8 inches and an inner diameter of 3/8 inches; You need to drill a 5/8 inches hole in the fermenter lid; Then the airlock grommet is very easy to insert cover hole
●Wide use: this airlock gasket is suitable for any type of airlock and plastic lid and straw; Use these rubber gaskets to convert Mason jars into airlock fermentation vessels


Description

50 Packs airlock grommet, fermenter lid grommet, rubber grommets for mason jars, straws, airlock, beer, wine, plastic bucket fermenter lids, 5/8 inch outer diameter and 3/8 inch inner diameter

Features:
Made of durable and long lasting rubber, 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.

Various application:
This airlock grommet fits well with most types of airlocks and plastic buckets lids and straws. It is much convenient for you to make your own airlock lids for fermenting with our useful product. Easy installation into a bucket lid and provides a good sealing.


Specification:
Material: PBA plastic
Color: black
Size: 5/8 inches outer diameter, 3/8 inches inner diameter

Package including:
50 x Rubber airlock grommets