Andersen CXW3 Casement Sash with Low-E4 Glass in Forest Green Color Color:Forest Green This screen measures 15-3/4" wide

This screen measures 15-3/4" wide by 33-3/8" high

This sash has an unobstructed glass size of 25-1/2" wide by 24-11/16" High

This sash has Finelight Low-E glass

This sash has a unobstructed glass size of 27 5/16 inches wide by 13 11/16 inches high

Andersen CXW3 Casement Sash with Low-E4 Glass in Forest Green Color Color:Forest Green This screen measures 15-3/4" wideAndersen CXW3 Casement Sash High Performance Low E4 Glass Forest Green 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