Tri-Ply impact-bonded base for fast heat distribution. Cast riveted stainless steel handles and satin-finish lid. NSF-certified, same standards used in professional kitchens. If the menu includes your restaurant’s signature soups and sauces, invest in Tramontina’s Gourmet 24 Qt Stainless Steel Covered Stock Pot. The extra-large stock pot boasts a tri-ply base, impact-bonded with a layer of 18/10 stainless steel, a layer of aluminum core, and a layer of magnetic stainless steel for even heat distribution to the top of the pot, and compatibility with all cooktops, as well as in the oven, up to 500°F (260°C) without the glass lid and up to 350°F (176°C) with the lid. Premium 18/10 stainless steel impact-bonded tri-ply base construction. Precision cast riveted stainless steel handles. 18/10 stainless steel lids. Compatible with all cooktops, including induction. Oven safe up to up to 350°F/ 176°C.