Enhance your window balance system with our Installation Bushing, expertly crafted from durable nylon for long-lasting performance. Measuring 1/4" in width, with an outside diameter of 3/8" and an inside diameter of 5/32", this bushing is specifically designed for use with series 780 window balances. Ensure smooth operation and reliable support for your windows with this essential component. Upgrade your setup today for optimal functionality.