Used American Process 153 cu. ft. 304 stainless steel cone bottom tank/hopper. 78" diameter X 28.5" straight side X 71" cone side. Internal rated 9 PSIG @ 140 degrees F. Top fittings: 20" manway, (3) 6", (1) 4" , (1) 12" , (1) 3", and (1) 18". 6" center bottom flange with valve. Lug mounted.