Need help ordering parts

Question

HI there, I have two windows, I only know the measurements, I believe that I need channel balances. I have attached pics to see if you can help me fix these, small one wont stay open, large one has what looks like a channel balance is stuck on side of window causing it to not close completely its suck off balance.

Windows are 34 x 22 and 58 1/4 by 46 1/4 I have attached pics for you thank you!!!
i have more but it will only allow 5

User submitted photos of window hardware.

Paul · Accepted Answer

For replacing the old balances, see the videos below. I think you'll find they clarify exactly what you need to do to find the best match.

As for the one that's stuck, I think the problem is with the top sash guide. Fortunately, we have a video for this, as well.