Features:
The empty portable oxygen cylinder set is for emergency use, home use, outdoor sports, mountain climbing etc, it is easily carry and store

Specifications:
Capacity: 2L, 4L
Cylinder Height: 380mm, 540mm
Cylinder Diameter: 108mm, 121mm
Cylinder Thickness: 2.9mm, 2.8mm
Cylinder Material: 37Mn
Working Pressure: 150 Bar
Testing Pressure: 225 Bar
Standard: ISO 9809-3
Case Size: 56x31x25cm, 74x32x24cm
Gross Weight: 13kg, 18kg
Valve: Confirm with us before ordering

Packing List:
O2 Cylinder, Pressure Gauge, Humidifier, Oxygen Cannula, Bridge, Wrench, PVC Case