• Size 2456 equal lower sash without grille grommets.
• For units manufactured May 2010 to present. 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 glass provides outstanding performance for climates where both heating and cooling costs are a concern.
• Visible glass dimensions are 23" wide by 29 15/16" high.

Flexacron is a trademark of PPG Industries, Inc.