I do not have side panels in my RV-7, and I found these affordable solutions on Amazon for <$10. They adhere nicely to our flat metal skins (if you don't have an interior).
https://a.co/d/22DvRCZ
I also found these cup holders that installed easily with 3M double sided tape. So convenient and affordable!
https://a.co/d/9VCWqPy
Here is a picture of both installed:
Enjoy!
https://a.co/d/22DvRCZ
I also found these cup holders that installed easily with 3M double sided tape. So convenient and affordable!
https://a.co/d/9VCWqPy
Here is a picture of both installed:
Enjoy!