Andersen CXW4 Casement Sash with Low-E4 Glass in White Color Color:White This screen measures 23-7/8" wide

This screen measures 23-7/8" wide by 58-27/32" high

This sash has an unobstructed glass size that measures 31-9/16" wide by 60" high

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

This sash has an unobstructed glass size that measures 24" wide by 23-9/16" high

Andersen CW6 Casement Sash - High-Performance Low-E4 Glass and Finelight Grilles - White Color

Andersen CXW4 Casement Sash with Low-E4 Glass in White Color Color:White This screen measures 23-7/8" wideAndersen CXW4 Casement Sash High Performance Low E4 Glass White Color Works with Perma Shield Casement Windows manufactured from 1966 to Present. New High Performance Low E4 glass replaces previous versions of Low E glass. Low E4 glass showed up to 25% in savings on cooling bills and 10% on heating bills over ordinary dual pane glass. Protects interior from UV rays that causes material fading. This new glass reduces water spots up to 99% Glass will