Pet Door For Sliding Glass Door Xl. The slider of your existing door will slide into the stationary patio panel inserted in the track, rather than sliding against the edge of the door frame. In fact, they may be a better choice for cats than the ones intended specifically for cats!

Does not fit recessed sliding glass doors without additional hardware.

Does not fit recessed sliding glass doors without additional hardware. This sliding glass pet door from petsafe easily installs inside the track of an existing sliding glass door. In fact, they may be a better choice for cats than the ones intended specifically for cats! The low profile frame allows for your sliding screen door to fully function in an opening and closing motion in relation to the glass sliding door. We have two dogs, one that is 100lbs and the other 12lbs. Sliding screen door | pet door model. **xl is only available in black. Use a tape measure to determine the dimensions from. You have plenty of choices in portable doors. They are made with strong aluminium, frame is powder so happy with my new pet door for my little cat! This makes the sliding glass door an ideal place to install a pet door for a person who rents.