Adjustable Height: 77-5/8" To 80-3/8" for ALUMINUM sliding patio doors only. To ensure ordering correct height, measure flush at top track to the inside bottom track of your ALUMINUM sliding patio door frame. Includes a weather strip to perfectly seal with your slider, keeping the elements out and your home comfortable. Easy to install and remove: Perfect for renters or anyone who prefers a less permanent solution. Features a 5 x 7" flexible, transparent vinyl flap that makes it easy for your pet to come and go while providing a clear view. Pet door rise is 2" (Pet door rise is the distance of the pet door from the floor) with a door width of 8.75”. Suitable for pets up to 5” wide and weighing up to 12 pounds.