SucceBuy Dog Door For Sliding Glass Door With Adjustable Height

Give your pet freedom and security with an adjustable sliding glass door dog door.

• Flap opening 8 1/4" x 12 1/4" (209.6 x 311.2 mm) is roomy for small pets, with sizes available in M, L, and XL to match your cat or small dog’s build and movement.
• Height adjusts 75 7/8"–80 11/16" (1927–2049 mm) to fit most sliding door tracks, even non-standard frames, with a simple, tool-free setup.
• Rugged construction includes a metal cover, reinforced hinge, aluminum frame, and tempered glass window to withstand cold weather and daily use.
• Secure locking design gives you full control—lock when you’re away or during nighttime and limit your pet’s access as needed, and it supports non-permanent installation for renters.