CGA-540 TO CGA-540 Oxygen Transfill Adapter with separate CGA 540 to 870 Accessory Yoke  for trans-filling portable oxygen tanks with CGA-870 or CGA-540 valves.

 from large H tanks at 2200 PSI.  Used to transfill cylinders Features: 

        Pigtail is a 2 ft. high-pressure braided stainless steel flexible hose
        Ends are CGA-540 female connections
        Yoke adapter (separate) fits portable cylinders with a CGA-870 valve
        Check valve eliminates tank contamination
        All parts are rated to 3000 PSI. Gauge is rated to 4000 PSI.
        All parts are new and cleaned for oxygen service. 

        $15 Shipping Continental US