Zistel CO2 Argon Regulator Argon Flow Meter Gas Regulator Gauge for Mig Tig Weld
You can easily connect the welding hose via female 5/8UNF-18RH fitting. Multiple Outlet Connectors: This argon regulator will fit both the female 9/16" x 18 nut or the male 5/8" x 18 fitting.