Used 400 gallon Mueller Inc. T-304 stainless steel kettle 44" diameter x 58" high straight side. Flanged dished top. Welded cone bottom. Stainless steel jacket. Equipped with fractional HP agitator. Internal rated 45 psi @ 250 degrees F. Stainless conventional jacket rated 38 psi @ 250 degrees F. NB# 20229. Lug mounted. 2" center bottom drain. Polished internal.