Brake hose

when the caliper mounted to the rear of the spindle , you need different hoses then the originalos !!! they are too short . i know , that the hose (not the hard lines!!!) from a volare / aspen is right!!!
only what jear of produktion i need the hose??? from aspen or volare .
1977 , 78 , 79 or 80 ?
tanx
Moritz