Andersen Windows 400 Series Casement Sash in White Size 19 3/4 Inches | 1337822

White replacement sash. Clad with low-maintenance Perma-Shield. Sash fits units manufactured 1966 to 2012. Current High-Performance Low-E4 glass replaces previous versions. Glass provides outstanding overall performance where both heating and cooling costs are a concern. Visible glass dimensions are 19 3/4 inches wide by 36 inches high. Stationary replacement sash will require installation clips select and purchase the appropriate package from the related products section.