- Durable Heavy Duty Stainless Steel: This carbonation cap is built to last, featuring a high-quality polished surface that resists wear and ensures longevity. Each pack includes two food-grade silicone seal rings for a secure fit. - Versatile Compatibility: Specifically designed to work seamlessly with both Black Liquid Ball Lock Disconnect and Grey Gas Ball Lock Disconnect, making it an essential tool for home brewers and beverage enthusiasts. - Fits Most PET Bottles: Our carbonation cap easily attaches to a wide range of soft drink PET bottles, simplifying the counter-pressure filling process for your favorite beverages. - Ideal for Carbonating Various Drinks: Whether you're looking to carbonate soda, beer, juice, or even water, this cap provides a reliable solution that enhances your beverage experience. It’s also perfect for cleaning beer lines. - Practical Use Scenarios: - Use it to carbonate homemade sodas or craft beers with ease, ensuring perfect fizz every time. - Ideal for parties or gatherings, allowing you to quickly carbonate drinks on demand. - Great for home brewing operations, enabling efficient transfer and carbonation of beverages without spills. With its robust construction, compatibility, and multifunctional capabilities, this carbonation cap is a must-have for anyone looking to elevate their beverage game.