Oxygen Regulator For H/m Tanks 0-8 Lpm (cga540)

H/m Cylinders (nut Connector W/screw Outlet) * 0-8 Lpm * High Strength Lightweight Aluminum Alloy Body With All Brass Core * Green * Cga 870 Yoke And Cga 540 Nut & Nipple * 6 Year Warranty * Click Style And Easy To Read Flow Rates * Laser Etched: No Labels To Come Off * Protected Contents Gauge * Ribbed Flow Selector For Better Grip * Viton Rubber Yoke Seal With Brass Ring *