Roof rack attachment for 1999 Jamboree Class C

Try to find some videos of ‘class C roof rebuilds’.
I think a 99’ Jamboree was s Fleetwood product.
Videos of that era models will be similar enough to give you a visual of what you have, be it aluminum or wood frame.

You can view an example here at approx the 3:20 mark.

https://youtu.be/JBYBdQ37CrI