Medical Oxygen pressure regulators that come with an adjustable flow from 0 to 25 Lpm and you will use in conjunction with small cylinders type C, D, E, Jumbo D which comes with Yoke Pin Index – CGA870- The oxygen regulators for daily oxygen tank requirements to use in Emergency oxygen kits, portable sets, ambulance services, EMS regulators 0-25 lpm, home care, and travel. The other one comes with CGA540 ( nut and nipple) to connect to large cylinders type M60, M90, MM, and any other type that comes with CGA 540 valve for use in Medical Services, Hospital, and

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