M-D Spline 5/16-in x 100-Ft Black

M-D's spline is the component used to hold screen in screen frame. Our 5/16in x 100ft flat spline is recommended to use with pool and patio screens in lanais and patio settings (may vary based on frame size). Pairing the correct spline, screen and frame will ensure your screens go in easily and remain in place for years to come.