Used 1 gallon Parr Autoclave, 316 stainless steel construction, approximately 6" diameter x 8.6" straight side, removable dish top with split rings, rated 1900 psi at 350 c internal, serpentine internal coil, electrically heated, .25 hp, 230 volt motor drive with packing seal, two tier 6 blade turbine agitator, approximately .5" center bottom outlet with valve, on stand with controller, serial# 657HC-3163SS-010579-291.