2430 Number on Balance 15-19 lbs Sash Wt. 60-243

2430 Number on Balance. 25" Length of Metal Channel. Sash Weight: 15-19 lbs. Part Number 60-243. 1/2" x 1/2" non tilt window 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.