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Twin Bubble Airlock Vent S-Bubble home brew Fermenter air lock & Bung Stopper Gum Rubber for Beer Wine Cider Mead Making Home Brew ( Medium Rubber,27mm34mm29mm ) for 5L
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About Twin Bubble Airlock Vent S-Bubble Home Brew
Fit standard rubber drilled stoppers and rubber grommets with 10mm inner diameter opening. Perfect for secondary fermentation.This airlock is filled partially with liquid (water/vodka, whatever) and it sticks in the top of a drilled stopper and into the top of the fermenter.It allows fementation gas to escape and prenents harmful bacteria from getting in. Material: plastic, rubber Size： S-Shape Air Locks Length:170mm Bottom diameter of the air lock: 10mm Large Rubber Grommet: top diameter 42mm, bottom diameter 50mm, height 32mm Medium Rubber Grommet: top diameter 27mm, bottom diameter 34mm, height 29mm, typically used on fementers of 5L. Small Rubber Gromemt: top diameter 22mm, bottom diameter 28mm, height 25mm, typically used on fementers of 3L Package Included: 1 Pcs S-Shape Air Locks 1 Pcs Rubber Grommet
