Andersen N6 Side Jamb Weatherstrip (Pair) Category_Visible Glass Width This sash has a visible

This sash has a visible glass measurement of 20-1/4" wide by 48-3/16" high

Works with Primed Wood Casement Windows manufactured from 1979 to 1989

Works with Andersen Primed Wood Casement Windows manufactured through 1969

This sash has an unobstructed glass size of 39 inches wide by 21 15/16 inches high

Andersen N6 Side Jamb Weatherstrip (Pair) Category_Visible Glass Width This sash has a visibleAndersen N6 Side Jamb Weatherstrip (Per Pair) Works with Primed Wood Casement Windows thru 1988. Fastens to the side jamb (frame) and seals against sash when in the closed position. This weatherstrip is for Andersen's tallest window and will need to be cut to size for smaller windows.