PetSafe Extreme Weather Sliding Glass Cat & Dog Door, White

• Energy-efficient, sliding glass pet door has dual-paned glass—along with weather stripping to keep the elements out—and your heat or air conditioning in.
• Easy to install into your sliding glass door track with an adjustable height to ensure a proper fit.
• Includes 3 flexible, insulating flaps with a magnetic seal to help insulate your home.
• Use the security bar to keep your home secure without removing the pet door.
• Paw-fect for doggos and cats.

The pet door arrives in 2 sections with a top and bottom panel. Simply attach the panels together and insert the pet door into your sliding glass door track. The pet door has a spring-loaded height adjustor to ensure it properly fits in place. Secure the pet door using either the included removeable adhesive strips or screws. To lock your sliding glass door, place the security bar between your door frame and the interior sliding portion of your glass door. Simply unhook the security bar from the bracket to unlock your sliding glass door. When your pet isn’t using the door, slide the closing panel over the pet door opening and lock it in place for extra security and energy efficiency.