need help identifing channel balance

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Home Owner from wilmington, NC 28403

Dec 1, 2025 4:59 pm

Balance width 1/2", no wings, shoe depth 1" balance metal part total length = 19", stamped 18201 B.S.I OR T. Thank You!

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4 Replies

Casey from SWISCO

Dec 3, 2025 2:20 pm

Hello,

It looks like you have either our S351-19, with a 15-002 bottom attachment, or S390-19, with a 15-001 bottom attachment. Take a look at the image below to determine which balance you'll need. You'll also need a 1820 spring strength option for your replacement balances. Thank you!

Comparison of the S351 and S390 balance shoes.

Home Owner from wilmington, NC 28403

Dec 5, 2025 10:37 am

Thank you, GREAT SERVICE!

Casey from SWISCO

Dec 5, 2025 10:50 am

It's our pleasure! We appreciate your business, and please let us know if you need anything else.