Upper window allows for ventilation in multiple positions.

• Black.
• Includes a tempered glass with frame that measures 18 11/32" wide by 19 27/32" tall, prop rod and zip tie.
• Fits doors 1" thick and 29” x 80" or custom rough opening widths of 27 3/4” – 30 3/4" and heights 75” - 84 7/8".
• Instructions included.