An instant pet-door solution for the "do-it-yourselfer." Inserted into the frame of a sliding door, it will let your pet enter and exit the house freely. Installs in left- or right-sliding doors. Its flexible UltraSeal® flap system keeps warm and cold air outside, where it belongs. Satin-finished aluminum construction with shatter-resistant glass. Spring-loaded height adjusts automatically from 76-3/4" to 81". Great for pets up to 60 lbs. and 20" at the shoulders.
Flap size: 8" x 15".