Andersen G32 400 Series Gliding window full 2 piece screen in sandtone color. Truscene screens are nearly invisible with a smaller screen mesh to keep out nearly every insect. Truscene screens provide superior ventilation and let more light into your home. This screen comes in 2 pieces half of the screen covers the passive sash and the other half covers the active sash. The 400 Series gliding window was introduced in 1991 and is still in production today. This window is unique in that the sashes pivot slightly away from each other before they slide past one another. Both sashes are operable. This screen measures 16-9/16" wide by 21-11/32" high.