Flow Meter Regulator ARFM-ARHxx with Hose for Mig or Tig WeldingFlowmeter regulator combination. A compact shielding gas delivery unit. Adjustable Flow Gauge Regulator with calibrated flow tube comes with a gas hose with 5/8-18R fittings.Flow gauge regulator for Mig or Tig applications have brass body, shatter proof PC tube, scale for Ar / Co2, external relief valve, 5/8-18RH outlet fitting are preset at 30 psi. with 0 - 60 SCHF flow capability. Includes 6' regulator hose.