Lightweight aluminum body with brass sleeve and brass internals

Downward facing outlet port for safety and durability

Easy-click, groove -grip knob with recessed adjoining body area allow for easy flow adjustment for the weak or arthritic patient

Flow window for accurate, confusion-free flow setting

Compact, low-profile contents gauge with gauge-guard standard

Yoke screw stop standard

 If any interests or some more info needed on our mafactured gas oxygen cylinders & related gas items,just pls feel free to contact us!