Old window need spiral balance spring

Question

Hi,
Looking for old spiral balance spring.
27"

User submitted a photo of a window balance.

Paul · Accepted Answer

Hello! This is an older non tilt window spiral balance. We should be able to replace it with one of our newer models. Specifically, I recommend our S500-27. I would also recommend a bracket like our 17-012 to attach it to the bottom of the sash. See what you think.