ThermaStar Bow Vinyl Window
by Pella Windows

- 4-9/16" and 6-9/16" jamb extensions are available
- Available in White or Almond
- Built To Perform
- Easy To Install
- Easy To Maintain
- Energy Efficient
- Factory-assembled for quality assurance and easy installation
- Four-unit bows feature two fixed (cannot be opened) and two venting casement windows