here are the pictures of my channel balance .
the balance is 20" long
i will need 2 channel balance. one for each side of the window
channel balance

Quick Learner from hawaii
Oct 15, 2021 6:18 pm
5 user uploaded images
2 Replies

Emily from SWISCO
Oct 20, 2021 11:14 am


Hi there!
With this combination of attachments, you could have either an S380-20 or S385-20 channel balance. You’ll need to measure as shown below. The Series 380 has a 1" bottom attachment, and the Series 385 has a 1-3/32" attachment. You'll also need a 1930 spring strength option.
If you have any questions just let us know!

Comparison of the S378, S380 and S385 balance shoes.
Related Products
Related Videos
Related Guides