04U-685 | FJX45-04-05 | (1/4" Hose X 5/16" Female JIC 45 Fitting)

Size and Thread: -05 (5/16") JIC female for -04 (1/4") Hydraulic Hose 

Dash and Tube Size: -05 and 5/16"

Industry Nominal Thread Size: 1/2-20

Interchanges with Weatherhead