Replacement balance parts

Question

Have Formetal inc, self locking sash balance system in my windows, and the springs are getting weak. Looking for replacements, but having issues finding this style. Patent no 2747219.

Lauren · Accepted Answer

Hello, thank you for posting,

Unfortunately we are not able to cross reference the information provided. To further review, we will need to see pictures of the original balances to confirm the overall style. From there we can determine if we can help with replacements options. Thank you!