Fixed Flow Adaptor Welding Processes MIG Welding (GMAW) TIG Welding (GTAW) Type Fixed Flow Adapter Compatible with Brand Miller Hose Fitting A Connection Type UNF Hose Fitting A Gender Female Hose Fitting A Size 5/8 in Hose Fitting B Connection Type NPT Hose Fitting B Gender Male Hose Fitting B Size 1/4 in Application 0.032 Orifice Diameter Female Thread Size 5/8-18 UNF Male Thread Size 1/4 NPT