36DS47 Stamped on Window Balance 60-36s47

36ds47 stamped on window balance. 37" Metal Channel Length. Sash Weight: 47 lbs. Double spring window balance. 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.

***Price is for in stock only. Please call to check stock before ordering.