balance spring - crestline window?

A quick learner from NJ says:
September 11, 2017
I believe this is from a crestline double hung window from the 1980's

spring as you see it is 14" including plastic mounting.

Thank you
Rick
balance spring
Profile picture of Paul
Paul from SWISCO responded:
September 14, 2017
Hi Ron: Unfortunately the springs are not available; however, we do have the clutch for Crestline windows, our 20-006. Let us know what you think.
Four Piece Crestline Clutch Set
Four Piece Crestline Clutch Set
20-006
$57.98
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