Used 20 gallon Pope jacketed receiver, 316L stainless steel construction, 20" diameter x 16" straight side, bolt on removable dish top, dish bottom, rated 100 psi and full vacuum at 300 f internal, jacketed for 40 psi at 300 f, Top nozzles: (2) 1/4", (2) 1.5", (1) 4" site glass, (1) 3" agitator port. Leg mounted, Serial# 140941-1, new 2007.