Looking to replace the tilt window balances in my vinyl tilt out windows. The existing balances look like a 5/8, spiral balance. I could not see any color coding or markings to identify. I have weighed the windows and will need hardware for 18, 22, 23 pound windows. Would like to replace the pivot shoes as well, but don't know which model is best. I could not figure a way to remove the pivot shoe, but I have watched your video of "cut out method". I just hate to treat a window that way. Any advice is appreciated. I can provide additional measurements and details as needed. Thank you.
Thomas