915 Generation Fermentation AirlockBrewing Airlock Airlock Airlock with Rubber Airlock Stopper Plugs Airlock Twin Bubble Airlock for Making Brewing Glass Carboy Fermenter

The fermentation airlock is made of high quality -free polypropylene and the stopper is made of food grade rubber which is a good and helper for the fermentation food
Brewing airlock can be used for preserving making brewing fermenting sauerkraut that can satisfy your daily fermentation need
Simple to press the stopper onto the carboy insert the airlock to the stopper pour some water into airlock and cover the lid to complete all operations
Brewing airlock makes easier for the fermentation caused it could effectively isolate the air to prevent oxidation and allow the whole fermentation process to be automatic fermentation and exhaust at normal temperature without manual control
size Stopper17*23*26mm Check valve17*1cm
colourclear
Materialplastic
Package Contents
4 * Check valve
4 * stopper
Only the above package content other products are not included
Note Light 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