Replace part of window frame

A home owner from PA says:
Parts of window frame
User submitted photos of a window balance.
Profile picture of Paul
Paul from SWISCO responded:
The parts in your photos resemble our 15-146 and 15-147 . You may also want to see our 15-140 balance shoe and Series 150 coil springs. Tell me what you think of this selection or if you needed anything else!
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