Bottom seal on lower sash of double hung windows

A home owner from Michigan says:
The "t" piece is 5 mm overall but the upper leg is longer than the lower.
foam ws
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Paul from SWISCO responded:
We have a couple possible replacements you can consider, but it will come down to the finer dimensions. Start with our 58-182 and 58-183. Carefully go over our dimensions to confirm the best match.
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