stand alone anex

[greedy53]

i have bought a second hand one ,a stand alone annexe it's around an 80's era nearly new trouble is it dosen't have the bar that links it to the van gutter the van is a kombi so i'm trying to find out the shape profile or sail track
the annex has a rope sowned in it but it seems to small for sail track the bloke i got it of told it was his dads and he had gone to a be4tter place and took the secret with him
steve