Window balances

Question

I have contacted recently and am responding to your request for photos of the balnces I wish to replace. I have taken the above pictures and await your Identification.
Dimensioins
5/8" diameter overall
1/2" Interior rod
31"long
ONe screw holding top of balance
L shaped peice of metal bent over edges of window casing bottom

Bob · Accepted Answer

Hi there. Start by looking at the S500-12 Spiral Balance, which is often seen with older wood windows. It can use a bracket like the 17-012 to attach to the bottom of the sash. See what you think.

Additional dimensions for 17-012