Andersen AW2 Awning Sash with Low-E4 Glass in White Color Color:White Visible glass dimensions are 25-11/16"

Visible glass dimensions are 25-11/16" wide by 41-1/2" high

Andersen TW1846 (Upper Sash) Forest Green 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

Andersen 244DH2856 200 Series Double Hung Lower Sash with Sandtone Exterior and Natural Pine Interior with Low-E High Performance Glass and Finelight Grilles

Andersen 2652 Double-Hung Full Screen

Andersen AW2 Awning Sash with Low-E4 Glass in White Color Color:White Visible glass dimensions are 25-11/16"Andersen AW2 Awning Sash with Low E4 Glass in 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 stay cleaner.