Hi all,
I know this is an old post, but the Hehr window came up in my search, and I wanted to make a comment in the event someone new to this forum reads this thread.
Let me first say: I have a molded
fiberglass trailer, Compact Jr 1971
And I'd like to point out, those of us who have vintage trailers have a VERY difficult time getting parts that fit -- so we search EVERYWHERE. As an example, I'm looking for a large window frame that is similar to what the original poster was looking for. My frames are aluminum and are square cornered. The picture window Hehr used in the back of the Airstream during the same time period seems the same size and materials. I'd rather have a sliding window, but.... So, I've been looking for a used one, in short of fabricating "something" cost efficient.
In summary, I think it's important for those reading our request for help to be kind, and to NOT JUMPT TO CONCLUSIONS. i.e., the 1st reply that the original poster "did not take the time" to i.d. the forum here. On the contrary, he was probably at his wits end after spending countless hours trying to solve his issue.
As a molded fiberglass vintage trailer owner, I have a similar issue and looking for a similar product. And the references given here were useful. Thank you.
Have a nice day and keep smiling!