American Craftsman #8500 double hung window- lower sash bulb weatherstrip 1999

A quick learner from NJ says:
October 5, 2018
the "T" dimension is approximately 17/64th" across the top of the "T". The bulb is heavily compressed but appears to be approximately 20/64" in diameter
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Paul from SWISCO responded:
October 11, 2018

Your foam filled weatherstrip looks similar to both our 57-171 and 58-182. Take a look at both parts. Do you think you could use either of these as a replacement? Let us know. 
.270 T-Slot Foam Filled Bulb Weatherseal,12ft
.270 T-Slot Foam Filled Bulb Weatherseal,12ft
58-171
$17.99
.187 T-Slot Foam Filled Bulb Weatherseal,12ft
.187 T-Slot Foam Filled Bulb Weatherseal,12ft
58-182
$15.20
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