20 cu ft Steel Cylinder – Standard Valve New 20 Steel Cylinder 20 cu ft – 566 Liters 2015 PSI Service Pressure – 3360 PSI Test Pressure 14.88″ Height – 5.2″ Diameter DOT- and TC- Approved 20 cu ft Steel Cylinder - Standard Valve quantity Add to cart Add to Quote SKU: 20STEEL Categories: Compressed Gas Cylinders, Industrial Steel Cylinders Capacity 20 cu ft / 566 l Diameter 5.2" / 132 mm Height 14.8" / 376 mm Material Steel Service Pressure 2015 PSI / 139 Bar