Balance spring

A quick learner from Manassas, VA says:
November 3, 2021
I need to replace two springs (attached to one another). The springs are 1/2" wide. As you can see, there is some corrosion where the printed info is. Thank you
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Bob from SWISCO responded:
November 5, 2021

See our S160-5 5.5 spring. I believe this is what you need. 
5.5 lbs Series 160 Coil Balance
5.5 lbs Series 160 Coil Balance
S160-05
$4.63
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