Andersen CXW55 Casement Sash with Low-E4 Glass and Grilles in Sandtone Color Unit Number_CXW5 This screen measures 15-3/4" wide

This screen measures 15-3/4" wide by 39-3/8" high

Andersen TW18210 (Lower 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

This sash has an visible glass size that measures 43-3/16" wide by 43-5/8" high

This sash has an unobstructed glass size that measures 12-5/8" wide by 60" high

This operator works for units with a visible glass dimension width of 15-3/4"

Andersen CXW55 Casement Sash with Low-E4 Glass and Grilles in Sandtone Color Unit Number_CXW5 This screen measures 15-3/4" wideAndersen CXW55 Casement Sash High Performance Low E4 Glass and Finelight Grilles Sandtone Color Works with Perma Shield Casement Windows manufactured from 1966 to Present. Finelight Grilles grilles between glass with standard rectangular pattern. 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