Slsy Dog Door for Sliding Glass Door, Adjustable Height 80 3/4" - 86 5/8" Doggy Door for Sliding Door, Insert Patio Pet Door with Lock for Renters and Apartments (Large-Tall)

Adjustable Height: With an adjustable opening, Slsy glass pet door accommodates pets of different sizes. For Large Size: Adjustable Height from 74.8''-80.7'', For Large-Tall: Adjustable Height from 80.5''-86.5''. Suitable for almost patio, villas and apartment sliding glass door.  Whether you have a small or medium dog or even a cat, you can customize the door to suit their needs. Ideal for sliding doors, patios, or balconie. 

Secure Locking Design: Slsy sliding dog door features a lock design that enhances both the security of pet access and provides extra protection for your home. Allow your pet to come and go freely while enjoying increased safety and peace of mind.  

Premium Quality Materials: The Slsy Dog Door is made with a robust aluminum frame and clear acrylic glass, designed to withstand tough weather and daily use. The transparent acrylic lets you effortlessly monitor your pet’s activity. Pro Tip: Remove the protective film from the acrylic glass after installation for crystal-clear visibility.  

Easy to Install: Say goodbye to complicated setups! Slsy insertable doggie door for sliding door offers a simple, no-drill setup, just slide it into your sliding glass door track, and you're good to go! Perfect for renters or those who need a quick, non-permanent solution. Note: The product does not include an electric screwdriver.

Versatile for All Pets: With an adjustable opening, Homfstyi glass pet door accommodates pets of different sizes. Whether you have a small or medium dog or even a cat, you can customize the door to suit their needs. Ideal for sliding doors, patios, or balconie.