Andersen 30210 Lower Sash with White Exterior and Natural Pine Interior with Low-E4 Glass Unit Number_AW25 This screen measures 29-7/8" wide

This screen measures 29-7/8" wide by 50-27/32" high

Andersen 30310 Narroline Double Hung Upper Sash White Exterior with Natural Interior Works with Andersen Narroline Double Hung 1968 to 2012

Andersen TW21032 (Upper Sash) Sandtone Exterior and Natural Pine Interior High Performance LowE4 Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

then you will also need to purchase the right hand head hinge for the hinges to work properly

Andersen 244DH3436 200 Series Double Hung Lower Sash with White Exterior and Natural Pine Interior with Low-E High Performance Glass

Andersen 30210 Lower Sash with White Exterior and Natural Pine Interior with Low-E4 Glass Unit Number_AW25 This screen measures 29-7/8" wideAndersen 30210 Narroline Double Hung Lower 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