Stainless Steel 5 Gallon Pressure Tank, manufactured by DeVilbiss QMS, Model 1416-497. Unit measures 14″ diameter X 16″ high with 1-1/2″ bottom center discharge, rated for MAWP 110 Full Vacuum PSI at 200 degrees Fahrenheit, MDMT negative 20 degrees Fahrenheit at 110 Full Vacuum PSI. Manufactured in 1999. Serial number 70103. Unit is less cover and (4) lid holder clamps.