Home Products Flowmeters Medical Air 95-500-11 Description Heli-Ox Preset Regulator (Helium >80%) with 0-16 LPM Flowmeter, 500 CGA Nut for Large Cylinder Our Price: $230.80 - + Prices Subject to Change without Notice Special pricing and quantity discounts available. Call 888-495-1300 for savings! Add to cart Email a friend Tweet