Andersen TW2646 (Upper Sash) Forest Green Exterior and Natural Pine Interior High Performance LowE4 Glass (1992 to May 2010) Unit Number_CR35 This sash has a visible

This sash has a visible glass measurement of 15-3/4" wide by 36" high

This sash has an unobstructed glass size of 31 inches wide by 23 15/16 inches high

This sash has a visible glass measurement of 15-3/4" wide by 23-13/16" high

Andersen 24410 Double-Hung Full Screen

This sash has an unobstructed glass size of 27 inches wide by 27 15/16 inches high

Andersen TW2646 (Upper Sash) Forest Green Exterior and Natural Pine Interior High Performance LowE4 Glass (1992 to May 2010) Unit Number_CR35 This sash has a visibleAndersen TW2646 (Upper 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, 2010. This sash has grille grommets in the sash. These plastic grommets are visible on the inside of the sash and can be punched out to accept grilles. This sash uses older style grilles with round end plungers that clip into the grommet holes.