This EH series is interchangeable with PARKER 60 SERIES, DIXON H SERIES, EATON AEROQUIP FD45 SERIES, FASTER HNV BRASS SERIES, DNP PBVM SERIES, STUCCHI IROB SERIES, HANSEN HK SERIES, SAFEWAY BS10 SERIES, VOSWINKEL IB-MS SERIES, and GROMELLE 635-L SERIES. Brass Product. Standard couplings for industrial applications with brass components. ISO 7241 part B interchange.