Browin 405588 Airclock Plastic Tube Quiet Days and Nights Balloons, Carboys Making Wine, Preserving, Home Brewing, Fermenting, Sauerkraut, Kimchi

​Innovative design - ensures silent course of the fermentation without any alarming noises. High quality and strength - this stable, durables, and extremely practical airlock fits stoppers with size from 8.5 to 10 mm. Innovative air bleeding system - protects the inside of the airlock against contamination. Secures the batch - against oxygenation, contamination, and insects that might get inside. Fermentation under control - through regular emission of CO2 created during fermentation., Weight: 0.0330693393 pounds, Manufacturer: Browin