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Contractor from 147-12 Delaware Ave Flushing NY

Jul 1, 2026 5:22 pm

11355

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Bob from SWISCO

Jul 4, 2026 11:16 am

Thanks for posting. Looks like you have older versions of the Series 140 Coil Balance springs. For the systems stamped '9', use the S140-09 9 pound systems. For the systems stamped '12' use the S140-12. Let me know if you have further questions.