Andersen TW21036 (Upper Sash) Terratone Exterior and Natural Pine Interior High Performance LowE4 Glass (1992 to May 2010) Color:Pine Interior / Terratone Exterior This sash has new High-Performance

This sash has new High-Performance Low-E4

Andersen TW28310 (Lower Sash) White Exterior and Natural Pine 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 sash has an unobstructed glass size of 31 inches wide by 31 15/16 inches high

Andersen G44 400 Series Gliding window full 2 piece screen in terratone color

Andersen TW21036 (Upper Sash) Terratone Exterior and Natural Pine Interior High Performance LowE4 Glass (1992 to May 2010) Color:Pine Interior / Terratone Exterior This sash has new High-PerformanceAndersen TW21036 (Upper Sash) Terratone 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.