30 year old Keller window replacement weatherstrip

A home owner from Austin Texas says:
I t is basically a piece of plastic that slides in a channel at the back of the sash.
Part that slides in is 3/16" and it is 1/4" tall. Help!
Thumbnail of the uploaded file named Weatherstrip 2.jpg
Thumbnail of the uploaded file named sliding weatherstrip.jpg
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Bob from SWISCO responded:

Thanks for posting. Our 58-127 has those same dimensions. Please compare and let me know if this matches what you need.

Profile view of 58-127
Profile view of 58-127

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