12qt 5-Ply 304 Surgical Stainless Steel Stock Pot The Steam Control(tm) 12qt 5-Ply 304 Surgical Stainless Steel Stock Pot is popular because of its large 3 gallon size. Great for roasts, chickens, or stews. The unique steam control valve allows minimum moisture cooking. The 5-ply spreads heat evenly for fast cooking. The phenolic handles are resistant to heat, cold and detergents. 13 lbs.