Material Composition: Fittings from forged or cast pressure resistant carbon steel with a zinc-trivalent anti-corrosion coating. 2445 JIC fitting interchange to the following manufacturers: Aeroquip 2015, Aeroquip 221501, Weatherhead C5015, SAE 070123, Parker Hydraulics TRTX, Parker TRTXN. JIC SAE 37° and SAE ORB (O-Ring Boss) conform to SAE J514 technical specifications. 37° Female JIC x 37° JIC Male Tube Expander - Reducer. 2406 JIC fitting interchange to the following manufacturers: Aeroquip 2015, Aeroquip 221501, Weatherhead C5015, SAE 070123, Parker Hydraulics TRTX, Parker TRTXN. Material Composition: Fittings from forged or cast pressure resistant carbon steel with a zinc-trivalent anti-corrosion coating. JIC SAE 37° and SAE ORB (O-Ring Boss) conform to SAE J514 technical specifications.