Andersen WX3 Primed Sash (1977 or Later) Unit Number_21052 Andersen TW21042 (Lower Sash) Forest

Andersen TW21042 (Lower 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

For Perma-Shield Casement operators the shoe mounts on top of the operator arm with the slot for the channel facing down

Works with Primed Wood Casements Windows

This screen measures 31-7/8" wide by 58-27/32" high

Andersen WX3 Primed Sash (1977 or Later) Unit Number_21052 Andersen TW21042 (Lower Sash) ForestAndersen WX3 (77) Primed Casement Sash with Dual Pane Glass Works with Primed Wood Casement Windows manufactured from 1977 and later. This sash is not routed on the bottom rail. This sash has a visible glass measurement of 22 3 4" wide by 36" high. For sash replacement instructions click on the (Size Guide & Instructions) below.. Note: This is a 1977 and later sash. Sash made prior to 1977 were a 3 4" smaller in width. See part #0559618 for sash with