Andersen 30310 Removable Interior Grille - Colonial Grille Pattern Interior Grille Color:White The jamb liner length is

The jamb liner length is 36-7/16"

sliding or hinged

Overall grille dimension is 29 7/32" wide by 26 7/32" high

Works with Perma-Shield Improved/E-Z Casement Windows manufactured from 1999 to Present with Traditional style sill stop (refer 2nd picture)

Andersen 30310 Removable Interior Grille - Colonial Grille Pattern Interior Grille Color:White The jamb liner length isAndersen 30310 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,