After both sides of the for exhaust valve's water in the parallel state, gently insert the brewing bucket lid. 5 Brewing Valves. Adding water to the for exhaust valve. Material: Plastic. Color: As Pictures Show.
4X S-Shape Air Lock Twin Bubble Plastic for Demijohn Home brew Fermentation Wine
5 Pieces S-Shape Air Lock Twin Bubble Plastic Airlocks Reusable Beer Making Tool
4x DOUBLE BUBBLE AIRLOCK-TWIN AIR LOCK Kit FOR BEER WINE MOONSHINE FERMENTATIO
4x DOUBLE BUBBLE AIRLOCK-TWIN AIR LOCK FOR BEER WINE MOONSHINE FERMENTATIO Kit
Air Lock with Cap Beer Fermentation Wine Making Twin Bubble Grommet Airlocks