Used approx 20 Gal Alloy Products 316 Stainless Steel Vessel on Platform with Wheels. 12" dia x 17" Straight side. Internal: 130 PSI @ 150 F, Equipped with Pupescentric Drive. Mounted on 24" x 24" SS Base on casters. (OAH-54") Serial #10084-001, National Board # 1662.