Andersen TW3846 (Upper Sash) Forest Green Exterior and Natural Pine Interior High Performance LowE4 Glass (1992 to May 2010) Unit Number_3472 Andersen TW 18310 (Upper Sash)

Andersen TW 18310 (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

This sash has an unobstructed glass size that measures 19-3/4" wide by 36" high

This screen measures 33-7/8" wide by 46-27/32" high

This screen measures 31-7/8" wide by 46-27/32" high

Andersen TW3846 (Upper Sash) Forest Green Exterior and Natural Pine Interior High Performance LowE4 Glass (1992 to May 2010) Unit Number_3472 Andersen TW 18310 (Upper Sash)Andersen TW3846 (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.