Used by a variety of sliding screen door manufacturers Each bug seal has 3 different pre-formed lines to allow you to cover 7/8 to 1-3/8 inch gaps between your door and the glass panel Constructed from black vinyl that is 84 inch in length, 11/32 angled press-in fit insert (no adhesive needed) Installation tip: Soak in hot water to help relax the material so it can be installed easier and the material will reshape to its original form before being compressed in the packaging Please refer to the line art drawing and compare with your needs item before purchasing (Not Universal)