CONCORD Stainless Steel Home Brew Kettle Triply Bottom Mash Tun w/ 2 Welded On Couplers (80 QT) Stock pot is made from Commercial Quality Stainless Steel, Fully Polished. Comes with 2 half inch couplers TIG welded onto kettle and False Bottom to use as a Mash Tun Comes with Thermometer, Ball Valve, and Universal False Bottom Handle Plate reinforcement on each pot handle to prevent leaks due to strain This is the Triply bottom model.