Mk 2 Modutop rails have to be removed and relocated to change from fore/aft fitting to cross roof fitting, they do not simply swivel. The fixing set screw centers differ between the two arrangements. There should be an allen key located in the rear roof storage bin to fit the set screws.
I use lengths of pipe insulation ( for 22mm or 28mm pipe ) to protect bars from damage by the load ( ladders etc )
I use lengths of pipe insulation ( for 22mm or 28mm pipe ) to protect bars from damage by the load ( ladders etc )