kave
I have found an interesting way of mounting a roof box to a California as flush as possible.
Thule bars mounted almost directly on the roof C-bars
More info here: http://www.caliboard.de/showthread.php?11647-Welche-Dachbox-habt-ihr/page4
Thule bars mounted almost directly on the roof C-bars
More info here: http://www.caliboard.de/showthread.php?11647-Welche-Dachbox-habt-ihr/page4