• Size 24310 tilt-wash upper sash without grille grommets.
• For units manufactured after May 24, 2010 to August 2017. With interior removable grilles using chisel style fastener - see image above.
• White exterior with a patented Flexacron® finish and an unfinished pine interior.
• Low-E sun glass provides outstanding thermal control in southern climates.
• Visible glass dimensions are 23" wide by 19 15/16" high.

Flexacron is a trademark of PPG Industries, Inc.