• Size 20310 tilt-wash upper sash with grille grommets.
• For units manufactured prior to May 2010 with interior removable grilles using plunger style fastener - see image.
• White exterior and interior with a patented Flexacron® finish.
• Low-E tempered glass provides outstanding insulating performance in both heating and cooling climates. Specific building codes may require certain windows to be tempered.
• Visible glass dimensions are 19" wide by 19 15/16" high.

Flexacron is a trademark of PPG Industries, Inc.