Used 300 Gallon vertical Carbon Steel Tank. Internal Rated 75 PSI/FV @ 300 deg F. Dished heads. 3' ID x 5' T/T (OAL - 7' 7"). Thickness: 3/8". Lug Mounted. Manufactured by Hebeler, 1993. S/N: H1896, NB # 5102. Previous Use: Reflux Accumulator. Approx Wt: 1460 lbs.