Used 30,000 Gallon horizontal Butane Storage Tank, Design pressure: 250 PSI @ 125 deg F. 9' Dia x 66' Long. Shell 0.6733 inch thick, heads: 0.387 inch thick, Material: SA 612-B. TRINITY MFG. CO., Built: 1973, S/N: 394622 NB# 64379. Very good condition.