Best Seller | LIFE LIFE-870-025-1 Aluminum/Brass Oxygen Regulator Oxygen Regulator, Flow Rate 0 to 25 Lpm (Variable), Material Aluminum (Body), Brass (Channel), Length 6 in, Width 1 1/2 in, For Use With Mfr No. LIFE-EMS-D or LIFE-EMS-E, Number of Settings 12, Standards FDA, CGA ... more LIFE LIFE-870-025-1 Aluminum/Brass Oxygen Regulator Oxygen Regulator, Flow Rate 0 to 25 Lpm (Variable), Material Aluminum (Body), Brass (Channel), Length 6 in, Width 1 1/2 in, For Use With Mfr No. LIFE-EMS-D or LIFE-EMS-E, Number of Settings 12, Standards FDA, CGA | | $85.25 go to store |