Function:Isolate the air from the wine/, discharge , flying into the wine/ Can be used for home-brewed , wine, cider and other uses. Size: See the picture 1x S-Shape Air Lock with snap-on caps S-Shape Air Lock Twin Bubble Fermentation Wine Making When wine was ferment generated bubbles through the exhaust discharged to buckets outside Size for manual measurement, there may be a 0 to 1 cm error, belongs to the normal phenomenon. Please use boiled water to boil and the Air Lock before you using it. And clean it with water after using. After sterilized adding water to the exhaust . Specification Color: Transparent Fill water into the exhaust , insert to the cover of the brew barrel or rubber plug on the top of the fermentation container, cover with the lid. Application: juice fermentation, such as white wine fermentation, red wine secondary fermentation, back-flush into the fermentation during ambient temperature changes in the room.This airlock is typically used on fermenters up to 20 Gallon. All the fermentation process is in normal temperature automatic fermentation exhaust without manual control. Material: Plastic After both sides of the exhaust valve's water in the state, gently insert the brewing bucket lid. Elephant Wine Stoppers for Wine Bottles Wine Keepers Cork Bottle Stoppers Large Reusable Bottle Caps for Wine Wine Bottles with Screw Caps And Seals All The Fermentation Process Is In Normal Temperature Automatic Fermentation Exhaust Without Manual Control. Silicone Wine Cap Wine Glass Topper Sparkling Wine Stoppers Wine Plug in Cute Wine Stoppers S-Shape Air Lock Twin Bubble Fermentation Wine Making Rabbit Wine Stoppers Vacuum Wine Stopper Air Sealer Bottles with Swing Stoppers Silicone Bottle Cap Reusable Bottle Caps for Carbonation Can Be Used For Home-brewed , Wine, Cider And Other Uses. Cool Kitchen Gadgets under 5 Wine Airlock Cap Wine Cover Airlock Stopper Cork Lids for Wine Bottle After Sterilized Adding Water To The Exhaust . Rose Wine Stoppers for Wine Bottles Wine Corks for Wine Bottles Cute Wine Bottle Cover Tuxedo Cute Wine Stopper Vacuum Rabbit Wine Stopper Application: Juice Fermentation, Such As White Wine Fermentation, Red Wine Secondary Fermentation, Back-flush Into The Fermentation During Ambient Temperature Changes In The Room.This Airlock Is Typically Used On Fermenters Up To 20 Gallon. Shower Can Holder Silicone Rabbit Wine Stoppers Replacements Rubber Corks for Wine Bottles Bottle with Stopper Cap Wine And Champagne Stopper Set