Constant Force Window Balance With Single 7 Or 740 Coil Spring

Product Description

Constant force window balance for vinyl windows are also known as coil balance or coil spring balance. There is a number printed on the stainless steel coil spring that determines the weight of the sash. A Jamb Stretcher is a tool that is available for the professional that makes it fast and easy to spread the jamb to remove and install new constant force balances on many windows.Coil spring is made of stainless steelHousing is made of plasticThere are many variations of this type of balanceReplace other accessories when replacing the balance for best operation