Цилиндрическая булочка, самовоспроизводящее винное брожение затычка для раковины, герметичная проверка, односторонний пузырьковый выхлоп воздушного замка, практичный пивной пивоваренный бар

Features:
Used for secondary fermentation while brewing wine at home.
Three-piece one-way air lock, the air came out slowly.
Used in stainless steel drums or fermenter.
Insulate the air to emit carbon dioxide.
Detachable, easy to clean, just wash with water.
Specifications:
Item type: Air stopper
Material: Plastic
Size: About 11.5x3.9cm
Color: White
Package includes:
1* air stopper
Notes:
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
2. Please allow 1-3cm measuring deviation due to manual measurement.