- Frame Depth: 3-1/4″
- Insulating Glass Unit Depth: 7/8″
- Soft Coat Low-E & Argon
- Corrosion-Resistant Two-Wheel Duel Adjusting Brass Rollers
- Fusion Welded Frame & Sashes
- Removable Sashes for safe, easy cleaning
- Double-Seal Weatherstripping
- Multi-Chamber Construction
- Half screen included
