Andersen TW21062 (Lower Sash) White Exterior and Natural Pine Interior High Performance LowE4 Finelight Glass (1992 to May 2010) Color / Finish_Gray This sash has an visible

This sash has an visible glass size that measures 31-1/8" wide by 24" high

This sash has an unobstructed glass size of 19 inches wide by 13 15/16 inches high

This sash has a visible glass size of 40 7/16 inches wide by 15 15/16 inches high

Andersen 244DH2860 200 Series Double Hung Lower Sash with White Exterior and Natural Pine Interior with Low-E High Performance Glass and Finelight Grilles

To identify this old style operator

Andersen TW21062 (Lower Sash) White Exterior and Natural Pine Interior High Performance LowE4 Finelight Glass (1992 to May 2010) Color / Finish_Gray This sash has an visibleAndersen TW21062 (Lower Sash) White Exterior and Natural Pine Interior High Performance LowE4 Finelight 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