Hey, Jeff, thanks for posting! Could I see your hardware removed from the window? That will help us find what you need. Thank you!
Thanks for the response...
But...actually no....i cant show you them removed..
They are ALL broken in one way or another.
The picture of the coil was taken off a "like for like" window elsewhere....
There are 5 windows with all broken coils...
I am going to need 10 new coils...
Sorry...jeff
Thanks for contacting us. I'm not sure about the holes being in different spots. I'd have to see a few pictures of your spring in order to see exactly how different the holes are placed.
What about the weight aren't you sure about? If your window is 25 pounds, you will need enough springs to support that weight. Keep in mind that coil balances are different from other types of balances, in that you would have to divide that weight in order to determine how many springs you need, and at what strength. You should get an exact weight, though, just in case.