Product Description
This is a Series 307 spiral balance for non-tilt windows. It moderates the operation of your window sash to allow the window to stay open when raised.

Good Idea!
Balances are sold individually, however, it is a good idea to replace both window balances at the same time. Pairing a new balance with an old one would cause the new balance to wear out faster.

Helpful Tip!
You should choose the color tip that matches the color tip of the balances you are replacing. If you do not see the tip color available in 'options' or you are unsure of which color to choose:
ask our experts for help.