Andersen 3052 Lower Sash with White Exterior and Natural Pine Interior with Dual-Pane 3/8 Glass Unit Number_CN55 This screen measures 39-7/8" wide

This screen measures 39-7/8" wide by 54-27/32" high

This screen measures 25-5/32" wide by 39-3/8" high

Andersen TW2652 (Lower Sash) White 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

This sash has a visible glass size of 40 7/16 inches wide by 27 15/16 inches high

Andersen 3052 Lower Sash with White Exterior and Natural Pine Interior with Dual-Pane 3/8 Glass Unit Number_CN55 This screen measures 39-7/8" wideAndersen 3052 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 Dual Pane 3 8 Glass. 3 8 dual pane glass offers standard thermal performance with great visibility. This sash features a patented Flexacron finish. This three step process ensures the best protection against weather and scratches. Flexacron