Searching for Weatherstrip 1980 pella casement windows

A quick learner says:
Looking for weatherstrip for 1987 Pella casement windows
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Bob from SWISCO responded:

You might need something like the Pella 58-178 , but without seeing your old seal's end profile I can't say for sure. Please compare, and send photos if anything differs.

Identifying Replacement Weatherstripping
Identifying Replacement Weatherstripping
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