Andersen 1842 Upper Sash with White Exterior and White Interior with Dual-Pane 3/8 Glass Window / Door Type_Gliding Patio Door This conversion kit is for

This conversion kit is for a cottage style window where the bottom sash is larger than the upper sash

Andersen TW2442 (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

This screen measures 19-7/8" wide by 38-27/32" high

Screen measures 27-9/16" wide by 31-31/32" high

Andersen 1842 Upper Sash with White Exterior and White Interior with Dual-Pane 3/8 Glass Window / Door Type_Gliding Patio Door This conversion kit is forAndersen 1842 Narroline Double Hung Upper Sash White Exterior with White Interior Works with Andersen Narroline Double Hung 1968 to 2012. This sash has a White Exterior with White Interior. This window sash has Dual Pane 3 8 Glass. 3 8 dual pane glass offers standard thermal performance with great visibility. This sash features a patented Flexacron finish. This three step process ensures the best protection against weather and scratches. Flexacron is