Andersen TW20310 (Lower Sash) White Exterior and White Interior High Performance LowE4 Sun Glass (1992 to May 2010) Color:White Interior / White Exterior A left hand operator will

A left hand operator will have the sash lock on the left side as viewed from the interior of your home

This screen measures 43-7/8" wide by 34-27/32" high

This unit takes the place of a screen measuring 23-7/8" wide by 74-27-32" high

This sash has a visible glass measurement of 20-1/4" wide by 72-13/16" high

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

Andersen TW20310 (Lower Sash) White Exterior and White Interior High Performance LowE4 Sun Glass (1992 to May 2010) Color:White Interior / White Exterior A left hand operator willAndersen TW20310 (Lower Sash) White Exterior and White 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, 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. This