125 cu ft / 3539.6 l Grid view List view 125 cu ft Steel Cylinder – Standard Valve – Cap + Collar New 125 Steel Cylinder 125 cu ft – 3539.6 Liters 2265 PSI Service Pressure – 3750 PSI Test Pressure 41.7″ Height – 7″ Diameter DOT- and TC- Approved Add to Quote 125 Cu Ft Nitrogen Argon Helium Cylinder Steel – Cap + Collar New 125 Steel Cylinder 125 cu ft – 3539.6 Liters 2265 PSI Service Pressure – 3750 PSI Test Pressure 41.7″ Height – 7″ Diameter DOT- and TC- Approved Add to Quote