Window balance

A home owner from Florida says:
February 16, 2021
Looking for this part x 6
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Casey from SWISCO responded:
February 17, 2021

Hello,

It looks like you have either our S351-18, with a 15-002 bottom attachment, or S390-18, 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 1720 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.
A home owner from Florida says:
February 17, 2021
Thank you ?
18" Series 351 Channel Balance
18" Series 351 Channel Balance
S351-18
$9.34
18" Series 390 Channel Balance
18" Series 390 Channel Balance
S390-18
$9.34
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