37x56 SH 600 series vinyl, sound master. 29 lbs each.
2590 30 stamp. Metal part is 26"
Require 4. Maybe 6 depending on price.
Thanks, Joe
Jeld-Wen ( oct 2002) window balance spring

Home Owner from El Cajon, CA
Aug 6, 2024 8:29 pm
3 user uploaded images
4 Replies

Casey from SWISCO
Aug 8, 2024 11:25 am


Hello,
With this combination of attachments, you could have either the S380-26 or S385-26 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 2560 spring strength options for your replacement balances, which will support a sash between 28-30 lbs. Thank you and let us know if you have any other questions or concerns.

Comparison of the S378, S380 and S385 balance shoes.

Home Owner from El Cajon, CA
Aug 9, 2024 10:20 am
Thank you! I just ordered 8

Casey from SWISCO
Aug 9, 2024 10:45 am


Great! We'll be here if you need anything else.
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