Top sash guide replacement

A quick learner says:
March 2, 2020
This is on the top of my windows. I think it is used as a stop for the window springs.
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Casey from SWISCO responded:
March 4, 2020

Have a look at our 18-161 top sash guide. Carefully compare your measurements with ours and let us know if they are compatible with one another. 
5/8" Sash Guide, Norandex
5/8" Sash Guide, Norandex
18-161
$1.88
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