2860 BSI Window Balance 28-32 lbs Sash Wt. 60-2860

2860 Stamped on Window Chanel Balance. 29" Length of Metal Channel. Sash Weight 32-35 lbs. 1/2" x 1/2" Non-tilt window balance replacement.
***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.