Andersen TW510-R Side Jamb Liner in Gray Unit Number_AW4 Size 50611 - Screen dimension

Size 50611 - Screen dimension is 27 3/4 inches wide by 80 3/8 inches high

This screen measures 39-7/8" wide by 54-27/32" high

Sash made prior to 1977 were a 3/4" smaller in width

Andersen C6 Casement Sash - High-Performance Low-E4 Glass - Sandtone Color

This sash has an visible glass size that measures 23-9/16" wide by 12-5/8" high

Andersen TW510-R Side Jamb Liner in Gray Unit Number_AW4 Size 50611 - Screen dimensionAndersen TW510 (Right) Side Jamb Liner Gray Color Works with 400 Series Tilt Wash Double Hung Windows manufactured from 1992 to Present. This is the right side jamb liner that fits on the right jamb of the window as viewed from the outside of your home. Side jamb liners provide a cover for the wood window frame. The jamb liner length is 70 3 32" This jamb liner fits windows with a lower sash unobstructed glass height of 31 15 16" high. Instructions