Andersen 38310 Upper Sash with White Exterior and Natural Pine Interior with Low-E4 Glass Unit Number_28210 Works with Perma-Shield Casement and

Works with Perma-Shield Casement and Awning Windows manufactured from 1995 to 1998

This screen measures 25-5/32" wide by 51-3/8" high

This screen measures 23-7/8" wide by 62-27/32" high

Plastic grilles are no longer available

Works with Perma-Shield Narroline Double-Hung windows manufactured from 1968 to 2011

Andersen 38310 Upper Sash with White Exterior and Natural Pine Interior with Low-E4 Glass Unit Number_28210 Works with Perma-Shield Casement andAndersen 38310 Narroline Double Hung Upper Sash White Exterior with Natural Interior Works with Andersen Narroline Double Hung 1968 to 2012. This sash has a White Exterior with Natural Interior. This window sash has Low E Glass. Low E4 Glass is a high performing glass that improves energy efficiency over standard dual pane glass. It also adds fade protection and water spot reductions due to it's special coating. This sash features a patented Flexacron