4Pcs Airlock Check Valve for Wine and Beer Fermentation Transparent

This 4-piece airlock set is designed for home beer brewing, wine making, and other fermentation setups that require controlled gas release. The water-sealed one-way design helps discharge carbon dioxide produced during fermentation while reducing contact with outside air. Its transparent PP construction makes it easy to view during use, and the compact shape is convenient to store when not in useUse the airlock during secondary fermentation or similar brewing processes where a one-way exhaust valve is needed. It is suitable for fermenting vessels that are compatible with this style and size of airlock. The simple structure allows for straightforward clean before and after use, helping support regular brewing preparationSpecification:Material: PPColor: TransparentSize:Approx.11.5*4cm(4.53*1.57in)Product Weight: Approx. 80gPackage Included:4 x AirlockNotice:Please allow small error due to manual measurement and make sure you do not mind before orderingPlease understand that colors may exist chromatic aberration as the different photo taking angles

• One-way fermentation airlock helps discharge carbon dioxide while limiting outside oxygen contact, supporting a sealed setup for beer, wine, and home brewing fermentation
• Water-sealed check valve design helps block external air from entering the fermenting vessel while gas is released during active fermentation
• Transparent PP construction offers a simple, lightweight airlock for regular brewing use, with a robust structure and easy clean steps after fermentation
• Compact size measures approx. 4.53 x 1.57 in, making each airlock easy to store, handle, and fit into your home brewing supplies without taking up much space
• 4-Piece airlock set is suitable for secondary fermentation and helps limit reverse liquid flow inside the fermenting vessel when indoor temperatures shift