The Black 0.140 Screen Retainer Spline is a hollow core vinyl component used for repairing, re-screening, or fabricating window, door, and patio screens. This spline features a serrated design and a 0.14" diameter, providing a consistent fit for screen mesh installation. The material is a hollow core vinyl, which is compatible with extruded aluminum frames. This product comes in a 500 ft roll length, which is supplied on a plastic spool for handling. The black finish is suitable for use with charcoal aluminum or fiberglass screen wire and bronze or beige finish frames. This spline is designed to hold screen mesh securely within the frame channel, ensuring a taut fit for various screening applications. The serrated surface helps grip the screen material during the installation process, preventing slippage. It is suitable for both professional fabrication and residential repair projects involving window, door, and patio screens. The hollow core construction allows for flexibility during insertion into the frame, making it easier to work with when installing screen wire into aluminum or fiberglass frames. The 500 ft length provides enough material for multiple screen projects, and the durable plastic spool ensures the spline remains organized and tangle-free during use. This spline is a standard choice for maintaining the integrity of window and door screens in various residential and commercial settings.