Click on picture for a more defined image.
First of all you will most likely have window guides
that look like this. They were white, or off white, back in the day.
Airstream now sells them in black.
That is a good thing as they do not show dirt as well.
Click here for one complete window guide kit.
This kit will do one window. It has a left side guide, the right side guide and 8 rivets.
Click here for the left side guide only. No rivets.
Click here for the right side guide only. No rivets.