USED 12,000 USG, CARBON STEEL, HORIZONTAL, DOUBLE WALL FUEL TANK WITH EPOXY LINING. DIMENSIONS: 8' DIAMETER X 33' LONG. INTERIOR & EXTERIOR HEAD THICKNESS: 5mm. INTERIOR SHELL THICKNESS: 5mm. OUTER SHELL THICKNESS: 3.2mm. MAX OPERATING PRESSURE: 7 kPa. MAX OPERATING VACUUM: 300 Pa. OVERALL HEIGHT: 10'. MANUFATURED BY AUDET SOUDURE, 2011.