Vollrath 78580 Stock Pot / Double Boiler Pot, Stainless Steel, 11-1/2 Quart This pot is ideal for delicate food preparation, reheating, preheating, and moisture free cooking. Tough 18-8 stainless steel construction holds up under constant use for long service life. An arc-sprayed aluminum bottom allows heat to conduct evenly across the base of the pot without affecting the color or flavor of food. Solid, welded stainless-steel handles provide a secure grip when maneuvering heavy contents. This stock pot is NSF certified and is dishwasher-safe.