CONCORD Triply Bottom Stainless Steel Stock Pot Home Brew Kettle (80 QT) Stock pot is made from Commercial Quality Stainless Steel, Fully Polished. Pots Rim is reinforced with a dual layer stainless steel, very thick. Reinforced handle plates guarantees each pot will never develop a leak. Triply bottom gives you added benefit of not burning food stuck on the bottom of the pot. This model seriously has the best of everything: reinforced rim, reinforced handle plate, high polish, triply bottom.