top sash guide identification puzzle

A quick learner from Minneapolis says:

Can you help me find this part? I guess it's called a top sash guide The company that sold these windows was called Vinyl Therm Inc. in Minneapolis MN. They are out of business.

Any help would be much appreciated!


User submitted photos of a top sash guide.
Profile picture of Paul
Paul from SWISCO responded:
Hey, Tim. Take a look at our 18-073. I believe this is a match.
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