10PCS Airlock Grommet Silicone O Ring Sealing Washers

Features:This Airlock Grommet is made of premium quality plastic material durable and long lasting.10pcs grommets for 10L 15L 25L 30L and 60L of homebrew digester.This will help extend the life of yeast which is a practical tool for brewing beer.Use with airlock for fermentation perfect for securing airlock during fermentation.Airlock ring for airlock on homebrew beer fermenter beer wine lid.Specifications:Condition: 100% Brand NewMaterial: PlasticUse: Airlock GrommetDiameter: Approx. 2cm / 0.8inWeight: Approx. 20g / 0.7 ozPackage size: 9.00*8.00*3.00cmPackage List:10 x Airlock Grommet