Dial Flow Calibration Gas Regulator Gasco 74

For 34, 58, 74, & 116 liter aluminum cylinders & 103 liter steel cylinders.
Nickel plated brass, offer a hose barb outlet, 1,200 psi pressure gauge, and eleven selectable flow rate increments (0.3, 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 5.0, 6.0, 7.0, & 8.0 LPM).
NOTICE: GASCO's 74 series Dial-A-Flow regulators are Not designed for highly reactive calibration gas mixtures such as chlorine, hydrogen chloride, ammonia, etc.