Male NPT Swivel - One-piece crimp fitting for 1 & 2 wire hydraulic hose. Interchangeable with Weatherhead "U" Series, Dayco-Eastman "HY" Series, Aeroquip "FJ" Series, Imperial-Eastman "HU" Series, Dayco "SB" Series, Parker "HY" Series and most other long-shell style crimp fittings.