MMM 240664 Reducer/Expander, 9/16-18 x 7/16-20 Nominal, SAE 37° Female JIC Flare x Male JIC Flare, Steel, 5000 psi

MMM Reducer/Expander, 9/16-18 x 7/16-20 Nominal, SAE 37° Female JIC Flare x Male JIC Flare, 5000 psi, Steel.Flared fitting or tube assembly is tightened against the cone with a swivel nutBy forcing the flare against the cone during the torquing process, the nose cone is slightly deformed and meshes to create a metal to metal seal between the flare and the cone