This KegFactory wort chiller is perfect for homebrewers who want a reliable and cost - effective way to cool their wort. Whether you're brewing a small batch in your garage or a larger one for a party, this chiller is up to the task. It's made of 50 feet of 1/2 - inch stainless steel tubing with a 12.75 - foot diameter. The brass hose adapter gives it a great look. You'll find it easy to use and it cools your wort efficiently.