Andersen WX4 Primed Sash (1977 or Later)

Andersen WX4 (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 48-3/16" 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 #0559622 for sash with a 22" wide by 48-3/16" high visible glass width.