Andersen 2636 Removable Interior Grille - Prairie Grille Pattern Category_55-1\16 Inches This screen measures 19-7/8" wide

This screen measures 19-7/8" wide by 50-27/32" high

Andersen TW3062 (Lower Sash) White Exterior and White Interior High Performance LowE4 Sun Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

This grille fits a window sash with a visible glass size of 23" wide by 33 15/16" high

This sash has a visible glass measurement of 20-1/4" wide by 72-13/16" high

Truth base Part # 45301 US Patent # 450560

Andersen 2636 Removable Interior Grille - Prairie Grille Pattern Category_55-1\16 Inches This screen measures 19-7/8" wideAndersen 2636 Removable Interior Wood Grille Works with 400 Series Tilt Wash double hung windows manufactured from 1992 to Present. Use grilles with rounded plungers for windows manufactured from 1992 to May 2010. Use grilles with chisel plungers for windows manufactured from May 2010 to present. Colonial grilles are available with rounded or chisel plungers. Prairie grilles are only available with chisel plungers. Exterior color available in white,