Used 50 Gallon DCI Reactor Body, 316 stainless steel construction, approximately 24" diameter x 25.5" straight side, 21" counter balanced dished clamped top, dished bottom, internal rated 30/-15 psi at 300 F, altered 4/1996 with 304 stainless steel jacket rated 125 psi at 250 F, top openings (1) 2", 1-3/8" Tri-clamp center bottom outlet, on (4) stainless steel legs with casters, serial# 92PH44970, national board # 2004, Year 1992.