Vertical spring-loaded window screen 1.Roll Length: 100 Feet 2.Width: 0.61, 0.71, 0. ... .22, 1.52, 1.83, 2.0,2.2m Vertical spring-loaded window screen has excellent Ventilation,Sunshade, Corrosion Resistance, Easy ... ,Long Service Life.2. Weight: 80g-100G/M2 3. Length/roll: 50m-100m or as customers'requirement 4. Width: 1m-2m ...