USA standard high quality heavy gauge aluminum cook ware pot set5 Super industrial Aluminum pot Commercial Grade Stock Pot , NSF is a versatile cookware perfect for preparing broths, braising and more. Due to its 3003 aluminum construction with 4 mm/ 0.15" super aluminum bottom, the tick aluminum is durable and functional. The reliable handles provide easy and convenient lifting and transportation of the item. This pot provides fast and even heat distribution while its extra thick reinforced rim and bottom ensures strength and durability. This is a must-have item for both home and commercial kitchens. Moreover, the item is NSF approved! Size of pot 24,27,30,33,36.