60 Series Channel Balances BSI Window Balances

How to find your part number for your non-tilt window channel balance spring?
1. Measure metal channel balance length. (Do not include plastic ends.)
2. Check number stamped on channel. (e.g. 2010, 28A, 3620 etc.)
3. Select our corresponding part number from the chart here.
4. Click on corresponding product below to purchase. (Don't forget to purchase the end brackets.)
***Note: Top and bottom balance ends must be ordered separately, but will be attached to the balances when you recieve them.***
To identify the top and bottom ends to be attached, use this link 60 Series Accessories.
If you DO NOT want ends attached, please add to customer comments at checkout.
3050 Number on Balance 28-32 lbs Sash Wt. 60-3050
***Note: Top and bottom balance ends must be ordered…