Metal bends from beneath the master cylinder to where the rubber leaves the frame to meet the fuel pump?
You can get Nylon repair 'pigtails' already made through Dorman.
They have either the duckbill type fitting or the 'garter' quick connect.
A piece of brake line will work, if you have a way to force the nylon onto it.
The engine end is a rubber line and regular hose clamp, correct?
Jim,
Lil'Red is a '87 F250 HD, 4.10's, 1356 4x4, Zf-5, 3G, PMGR, Saginaw PS, desmogged with a Holley 80508 and Performer intake.
Too much other stuff to mention.