Use this ball lock quick disconnect when you're brewing your own beer at home. It's perfect for homebrewers who want an easy - to - use and reliable connection for their kegs. The disconnect is designed to work with 8 mm OD EVABarrier tubing. It has a super compact design, so you can stack your kegs easily in your fridge or other tight spaces. Made from strong, chemical - resistant materials, it can handle the chemicals used in the homebrewing process. You can take it apart by hand for quick cleaning, and it allows for faster flow when transferring your beverage.