Andersen TW21056E (Upper Sash) White Exterior and White Interior High Performance LowE4 Glass - No Grille Grommets Unit Number_CW55 This sash has a unobstructed

This sash has a unobstructed glass size of 26 5/8 inches wide by 10 1/4 inches high

This screen measures 27-7/8" wide by 90-27/32" high

Andersen 244DH3040 200 Series Double Hung Lower Sash with White Exterior and Natural Pine Interior with Low-E High Performance Glass and Finelight Grilles

Andersen TW2052 (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

Andersen 2042 Narroline Double Hung Lower Sash Terratone Exterior with Terratone Interior Works with Andersen Narroline Double Hung 1968 to 2012

Andersen TW21056E (Upper Sash) White Exterior and White Interior High Performance LowE4 Glass - No Grille Grommets Unit Number_CW55 This sash has a unobstructedAndersen TW21056E (Upper Sash) White Exterior and White Interior High Performance LowE4 Glass No Grille Grommets This Sash has no grille grommets, any interior grilles for this window will need to have the chisel style plungers. This sash has new High Performance Low E4 glass and replaces previous versions of Low E glass. Low E4 glass showed up to 25% in savings on cooling bills and 10% on heating bills over ordinary dual pane glass. Protects interior