MRbrew Stainless Steel Carbonation Cap, Ball Lock Keg Post 5/16'' Beer Line Nipple Barb & CO2 Coupling for Soda Drink, PET Bottles Counter Pressure Bottle Filling Cap with Gasket & O-Rings

Description

🍺 Lock in freshness, unleash flavor—brew like a pro!

The MRbrew Stainless Steel Carbonation Cap is a durable, high-performance accessory designed for homebrewers. It withstands up to 60 PSI with an airtight seal, fits standard 2L PET bottles with precision threading, and features universal ball lock compatibility for easy gas and liquid connections. Made from premium 304 stainless steel and food-grade seals, it ensures safe, rust-free use while enhancing carbonation, bottle conditioning, and cleaning efficiency.