windows channel balances 23 3

Hey there!

It looks like you have either our S351-24, with a 15-002 bottom attachment, or S390-24, with a 15-001 bottom attachment. Take a look at the image below to determine which balance you'll need. You will also need a 2330 stamp option.

If you have any questions just let us know!

Comparison of the S351 and S390 balance shoes.