Lower window allows for ventilation in multiple positions. 

• Sandtone.
• Includes a tempered glass with frame that measures 26 1/8"wide by 27 1/16" tall.
• Fits doors 1" thick, 36" and 34" wide or custom rough opening widths for 33 1/4" - 38 3/8" and heights 75" - 84 7/8".
• Instructions included.