These fittings were designed to change stock fuel lines from GM, Ford and Chrysler over to -6 AN male fittings, if you do not see what you need, give us a call and see if is something that is available.
P/N 5810 3/8" tube (green clip)
P/N 5820 5/16" tube (blue clip)
P/N 5860 14mm female
P/N 5870 16mm female