Update International  APTC-120HD Aluminum Stock Pot Cover 120 Qt. Stock pots can cook nearly anything inside its wide base and high walls Their aluminum stock pot cover is the perfect complement to their 120-quart heavy-duty aluminum stock pots Constructed of heavy 13-gauge reinforced aluminum and specifically designed for high-volume use, 2-mm thickness This NSF-listed stock pot cover will perform wonderfully even under the most grueling of kitchen conditions Measures 27-3/4-inch diameter