This transfilling hose is required to fill your Aithre bottles having adjustable flow regulators.  

FEATURES:

• CGA-540 female fittings for connecting between the supply tank and the Aithre adjustable flow regulator to transfill (SCOTT type connection not included and shown in the images for reference only)
• Inline pressure gauge
• Inline bleed valve to release pressure following transfilling
• Inline flow knob for precision control over transfilling rate
  

View and understand the before use.