A-A-52145 Kettles, Steam Jacketed (Stainless Steel), Gas (S/S By Astm-F1602)This commercial item description covers stainless steel steam-jacketed, gas kettles in the following sizes: Size 1 - 20 gallon capacity, Size 1 - 40 gallon capacity, Size 3 - 60 gallon capacity, Size 4 - 80 gallon capacity.