1430 Number on Balance 10-12 lbs Sash Wt. 60-143

1430 Number on Window Balance. 15" Length of Metal Channel. 10-12 lbs Sash Weight. 1/2" x 1/2" Non-tilt window channel balance.
***Note: Top and bottom balance ends must be ordered separately. We strongly suggest replacing the sash guides on the side of your window as well.