6 Pcs #10 Drilled Rubber Stopper Solid Carboy Bung with Hole Durable Rubber Wine Stoppers for Use with Fermentation Airlock Tapered Bung for Corking Home Brewing Glass Carboys
Nice fit and Versatile Use: our set of 6 #10 drilled rubber stoppers, featuring a hole diameter of 0.39 inches, are tailor made for standard fermentation airlocks; Their tapered design ensures a secure seal, preventing leaks in large glass fermentation vessels, ideal for home brewing, wine making, and other fermentation projects
Quality for Durability: crafted from rubber, these rubber wine stoppers are built to last; Offering excellent elasticity, seal integrity, and heat resistance, they are reusable and durable, fitting 3, 5, 6, and 6.5-gallon glass carboys without deteriorating over time
Secure and Air-tight Design: the design includes a top diameter of 2.05 inches/ 52 mm and a bottom diameter of 1.69 inches/ 43 mm, enabling a perfect grip on glass or other surfaces; The carboy bung ensures an airtight seal, crucial for preventing oxygen from entering during fermentation, thanks to its drilled rubber stopper design
Easy to Use: simply insert the rubber stopper with hole into your carboy or Fermentation opening, add your airlock, and enjoy peace of mind; This process ensures a secure seal that keeps oxygen out, crucial for maintaining the quality of your fermenting brew
Multipurpose Application: beyond home brewing and wine making, these rubber stoppers serve multiple purposes; They are nice for use in labs for chemical reactions, biological tests, and educational experiments, thanks to their versatile design and reliable sealing capabilities