Used 9595 Gallon (full capacity) horizontal Carbon Steel Tank. Internal Rated 75 PSI @ -20/300 deg F. Dished heads. 10' ID x 12' 5" T/T (OAL - 18' 1"). Thickness: 1/2". Saddle Mounted. Manufactured by Allegheny Boiler, 1993. S/N: 1513-2, NB # 58. Previous Use: 30% Aqueous Ammonia Tank. Approx Wt: 19,000 lbs.