Used 5 Gallon Precision Stainless pressure/vacuum freeze tank, 316L stainless steel reactor vessel, measuring 12" diameter x 12" straight side with dish top & bottom and removable hinged top with dog-lock. Jacketed on vessel, top head and internal baffles. Unit is rated for 50 PSI @ 280 degrees Fahrenheit, Full Vacuum (15 PSI), 316L stainless steel jacket, rated for 100 PSI @ 280 degrees Fahrenheit, Has (4) 2" top fittings, 1/2" center bottom discharge, 4" x 8" internal baffles. Manufactured in 1997, serial number 4235. Unit is portable on casters. Very good condition.