View basket “Oxygen Cylinder Transfiller System” has been added to your basket. O2 Union 6mm Y, one-touch€ 6,50 One-Touch (Push-to-Connect), 6mm, Y union. In stock (can be backordered) O2 Union 6mm Y, one-touch quantity Add to basket Categories: Adapters & parts, Oxygen Description Description O2 Union 6x6x6mm Y, one-touch. For use with wider 6mm O2 air tube. Related products Out of stockOxygen/Oxygen cylindersMountain High oxygen cylinder Read more Oxygen/Adapters & partsRegulator Fitting one touch 4mm – 180º € 15,00 Add to basket Oxygen/Adapters & partsResidual pressure valve Adapter € 35,00 Add to basket