Series 152 Coil Balance

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Quick Learner from Mid Coast Glass Co

Dec 1, 2025 4:45 pm

the only stamp is #540

2 Replies

Casey from SWISCO

Dec 3, 2025 2:03 pm

Hello,

If you're sure your coils match the 1/2" thick S152, see the S152-5. The 5 in the stamp indicates the strength, and the 40 would be the travel length of the coil. Thanks for posting!