Adjustable Height Dog Door For Sliding Glass Door Outdoor Access

Unlock outdoor freedom for your pet without sacrificing indoor comfort with this adjustable height dog door for sliding glass doors.

• The flap measures 8 1/4" x 12 1/4" (209.6 x 311.2 mm), giving small dogs and cats a spacious, hassle-free entry.
• Durable metal cover, rugged aluminum frame, tempered glass, and a weather-ready hinge design that stays intact in cold temps.
• Adjusts from 75 7/8" to 80 11/16" (1927–2049 mm) to fit a wide range of door heights—ideal for standard and nonstandard frames.
• Secure locking lets you control access anytime, and it slides into most patio door tracks without tools for a straightforward, renter-friendly setup.