Brew Kettle & lid - 30 Qt stainless steel. These pots are made of 304 stainless steel. They are great for your indoor or outdoor brewing, and they are one of the most versatile pots on the market. It is 14.1" diameter and 12.6" high. It has a 30 Qt capacity. It also has a thickness of 20 gauge steel and comes with a domed lid.