Meterk 10Pcs Airlock Grommet Ring for Fermenter Lid Beer Brewing Tool Accessories

Features: 10pcs grommets for 15L 25L 30L and 60L of homebrew digester. Airlock ring for airlock on homebrew beer fermenter beer wine lid. Made of high quality plastic material, durable and long lasting. Use with airlock for fermentation, perfect for securing airlock during fermentation. It will help maintain the ferment for a longer period, practical tool for beer brewing. Specification: Condition: 100percent Brand New Material: Plastic Use: Airlock Grommet Diameter: Approx. 2cm / 0.8in Weight: Approx. 20g / 0.7 oz Package List: 10 x Airlock Grommet.