Replacement Channel Balances

A home owner from South Florida says:
Markings on Balance: 29 5 KW CMC 11
Length: 30 inches
The metal clip is not in the photos provided because it broke off.
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Casey from SWISCO responded:

Hello,

It looks like you have either our S351-30 , with a 15-002 bottom attachment, or S390-30 , 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 2950 spring strength option for your replacement balances. Thank you!


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