Universal Constant Force Coil Spring 4.5 lbs
The Hook-In style Universal Coil Spring for Constant Force Window Balances is a revolutionary and versatile component designed to offer seamless and consistent support for various window types. Crafted with high-grade materials and precision engineering, this coil spring provides a reliable constant force to facilitate smooth and effortless operation of windows in residential, commercial, or industrial settings. This coil spring’s unique hook-in design allows for easy installation, making it compatible with a wide range of window configurations.