Feature:New Argon Regulator with Hose: The CO2 regulator body is made of brass, Single-stage regulator, built-in pressure overload automatic degassing device. Large T-shaped adjustment handle, easy to adjust the pressure by hand. The flow tube is made of polycarbonate.Accurate Argon Regulator with Pressure Gauge: CGA580 fitting (15/16" Male Thread), 9/16" male thread, 5/8" female thread. Argon gauge 0 to 4500 PSI, argon gauge regulator provides accurate regulation of gas flow. Argon CO2 Regulators Gauges Gas Welding Regulator With 6.6Ft Gas Hose. 6.6Ft Hose Quick Connect Fitting enable your tanks at a safe distance from your welding projects.Reliable CGA580 Argon CO2 Regulator: The Argon CO2 flowmeter regulator has a plastic adjustment knob th.