Andersen CN25 Casement Sash with Low-E4 Glass in White Color Color:White This sash has an unobstructed

This sash has an unobstructed glass size that measures 19-3/4" wide by 67-1/16" high

Andersen TW1846 (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

This window sash has Low-E Tempered Glass

Andersen CR4 Casement Sash - High-Performance Low-E4 Glass - Sandtone Color

Overall grille dimension is 27 7/16 inches wide by 79 7/16 inches high

Andersen CN25 Casement Sash with Low-E4 Glass in White Color Color:White This sash has an unobstructedAndersen CN25 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