A flairing tool can form a bead especially if it has the mandrel for a double fair.
not nearly as nice as a bead roller but it will retain the hose as things warm up.
I doubt you will find beaded tube at a length you can use.

Cheers, Charlie
If It ain't broke, Modify it!
87 Montero turbo Converted back in Spring1989
95 Montero SR 3.8 DOHC Only one?
93 Pajero 3 door 6G75 Mivec with paddle shifted 5 speed
Then a Gen2 SR with full coil independent suspension.