Vertical spring-loaded window screen 1.Roll Length: 100 Feet 2.Width: 0.61, 0.71, 0.91, 1.00, 1. ... .83, 2.0,2.2m Vertical spring-loaded window screen has excellent Ventilation,Sunshade, Corrosion Resistance, Easy Cleaning,Stable Shape,Long Service Life.2. Weight ...