Window coil

A quick learner says:
I need two of these. The only number I can see looks to be 408 sk
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Casey from SWISCO responded:


Take a look and compare the 15-175 balance shoe, which uses the S152 coil springs, to your original hardware. You'll also find a list of related items on our product pages that show the rest of the parts used with this assembly. Thanks for posting! 

How to Replace a Triple Coil Balance System
How to Replace a Triple Coil Balance System
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