M15A Medical Oxygen Cylinder – Post Valve – Carbon Composite M15A Medical Oxygen Cylinder - Post Valve - Carbon Composite quantity Add to cart Add to Quote SKU: M15A-COMP Categories: Compressed Gas Cylinders, Medical Oxygen Cylinders, Medical Oxygen Cylinders Capacity 15.4 cu ft / 436 l Diameter 4" / 101.6 mm Height 14.7" / 373.4 mm Material Composite Service Pressure 3000 PSI / 207 Bar