Block & Tackle Window Balance

Quick Learner from Sacramento, Ca
Stamp 1550 v 18. 1/2" width. 16" length
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Casey
Casey from SWISCO
SWISCO
Expert

Hello,

It looks like you have either our S351-16, with a 15-002 bottom attachment, or S390-16, with a 15-001 bottom attachment. Take a look at the image below to compare to an undamaged balance. You'll also need a 1550 spring strength option for your replacement balances. Thank you!


Comparison of the S351 and S390 balance shoes.
Comparison of the S351 and S390 balance shoes.
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