Used 35 liter (9 gallon) Precision reactor, 316L stainless steel construction, approximately 14" diameter x 16" straight side, hinged dish top, dish bottom, rated 50 psi and full vacuum at 392 F internal, 304L stainless steel jacket rated 187 psi at 392 F, (2) 3", (1) 2", (1) 2.5" and (3) 1.5" top nozzles, .75" side nozzle, 1.5" center bottom outlet, on wheels, serial# 1375-10, national board# 6381, built 1996.