Lower window allows for ventilation in multiple positions.  

• Sandtone .
• Includes a tempered glass with frame that measures 26 1/8" wide by 20 1/16" high.
• Fits doors 1" thick, 36" and 34" x 80" or custom rough opening widths 34 3/4" - 38 38" and heights 75" - 84 7/8" .
• Instructions included.