Coil balance shoe and coil balance

A quick learner from Kansas city says:
December 4, 2017
I need 15-177 balance shoes, the coil isn't broken . But would like to order the coil incase I need one later. But not sure which one to order.
Thank you!
Marcia
User submitted photos of a window balance.
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Casey from SWISCO responded:
December 7, 2017
Hello Marcia. Our 15-177 balance shoe goes along with our Series 152 coil spring.
A quick learner from Kansa city, mo says:
December 8, 2017
How do I choose the lbs on the coil?
Profile picture of Paul
Paul from SWISCO responded:
December 8, 2017
To choose a spring weight, you will need the stamped number on the original coils. Read off the number on the coil and choose the Series 152 coil with the same number.
Coil Balance Shoe, Slate Blue
Coil Balance Shoe, Slate Blue
15-177
$3.47
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