Concord Home Brew Stainless Steel Stock Pot Kettle (50 Quart) Stock pot is made from Commercial Quality 18/10 Stainless Steels, Fully Polished. Riveted handles for sturdiness. This Stock pot is a great starter pot for home brewing beer This Kettle (0.8mm thick) is slightly thinner than our standard kettles (1.0mm thick). This is our best value stainless steel stock pot