Airlock Grommet Silicone Grommets for Homebrewing Beer Wine Straws Mead Wine Sauerkraut Kimchi 35 Pack(4mm)

This airlock guard ring set includes 35 silicone guard rings, which are perfect for making homemade beer, wine, honey wine, kimchi, kimchi, and other fermented foods. These washers are made of thick and sturdy silicone, which is durable and designed for a long lifespan. When used in conjunction with airlocks, they help form a seal,These gaskets are designed for installing 12.5mm holes on the fermentation tank cover. To use, simply punch or drill a 12.5mm hole in the fermentation tank cover, and then insert the edge of the protective ring into the opening, so that the groove of the protective ring is stuck at the edge.This set of equipment provides sufficient quantity to meet your daily household wiring and fermentation needs, and facilitates the conversion of glass bottles into sealed fermentation tanks.==========Feature : Eco-FriendlyQuantity : >5Bar Accessories Type : Oxygen StoneCertification : CIQMaterial : Silicone RubberOrigin : Mainland ChinaCN : ShanghaiType : Bar Accessories

• -Including 35 silicone air lock washers for home wiring
• -Made of thick and sturdy silicone, it is durable and has a long service life
• -Designed for installing a 12.5mm hole on the lid of a fermentation tank
• -Easy to insert and remove, convenient to use