The bars themselves (10) are bolted to the roof structure underneath the removable covers (A & B) at each end. If roof bars are fitted then the rubber moulding (16) is shorter than (15)
A car with the longitudinal roof bars.
They were an optional extra (£150 in 2005) available on all models of 1007; a few are still available (September 2016)
and lift the seal out to reveal the roof bar mounting holes, here with the blanking bolts still in place
Transverse roof bars clamping on the longitudinal bars were also available. a few are still available (September 2016)
Also direct fitting transverse roof bars which don't need the longitudinal bars. a few are still available (September 2016)