These are easily lost leaving you without a CO2 supply. Sits between a CO2 regulator and the CO2 bottle for a leak free connection.

If you need help getting started, have a technical question, or want to get the most from your brewing equipment, our FAQ & Help Centre is a great place to start. You’ll find detailed guides, setup advice, troubleshooting support and answers to common brewing questions.

For even more practical help, inspiration and step-by-step walkthroughs, we recommend subscribing to The Malt Miller YouTube channel, where our team regularly shares brewing tips, product guides, reviews and techniques to help you brew better beer with confidence.