Imagine a dog door for sliding glass doors that allows your pet to roam freely. The PetSafe 1-Piece Sliding Glass Pet Door offers just that. This sliding door dog door insert is a game-changer, giving your pet the liberty to explore the outdoors whenever they please. This dog door is crafted with the needs of both pet owners and their pets in mind, integrating seamlessly into your existing sliding door track. These pet doors are adjustable and can accommodate pets up to 100 lb. ensuring durability and longevity. The PetSafe Sliding Glass Pet Door is not just a sliding glass dog door, it's a security feature for your home. With a latch kit included, you can lock your sliding glass door once the pet door is installed, providing an extra layer of security. For those with sliding doors, the PetSafe Sliding Glass Pet Door offers controlled access, allowing you to limit your pet's access when necessary. This dog door comes with a closing panel that can be used to lock the pet door, giving you control over when your pet can come and go. These pet doors are backed by the trusted PetSafe brand, ensuring you're investing in a quality product. With U.S.-based customer care support, you can rest assured that your pet door will keep your pet healthy, safe, and happy.