250 Cu Ft Nitrogen Argon Helium Cylinder Steel – Cap + Collar New 250 Steel Cylinder 250 cu ft – 7079 Liters 2265 PSI Service Pressure – 3750 PSI Test Pressure 50.39″ Height – 9.1″ Diameter DOT- and TC- Approved 250 Cu Ft Nitrogen Argon Helium Cylinder Steel - Cap + Collar quantity Add to cart Add to Quote SKU: 250-STEEL Categories: Compressed Gas Cylinders, Nitrogen/Argon/Helium Cylinders Capacity 250 cu ft / 7079 l Diameter 9.1" / 231 mm Height 50.39" / 1280 mm Material Steel Service Pressure 2265 PSI / 156 Bar