Coil balance

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Quick Learner from San diego

Jul 15, 2026 10:17 pm

The length is 5 1/8

2 user uploaded images

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Bob from SWISCO

Jul 19, 2026 6:18 pm

Thanks for posting. This looks like a Simonton Coil balance system that is no longer made. Our 15-259 Pivot Shoe and Series 159 Coil Balance springs can replace it. The video below shows how.