Pets Door for Sliding Glass Door,76.38" to 81.1" Adjustable Height

Suitable for Small Pets: This Patio Sliding Door features a flap opening of 8.66" W x 11.81" H, designed for cats or dogs up to 40 lbs Track Compatibility: Fits slider tracks with 1" or greater track width and will take up 11.93" in your slider opening Enhanced Security Features: Comes with 1 panel that can slide up and down and be locked, offering your pets the freedom to explore the outdoors while keeping your home secure and comfortable Installation Note: Two screws on both sides need to be unscrewed with a phillips screwdriver to adjust the size of the product Adjustable Height of the Frame: The Frame Height adjusts from 76.38" to 81.1". Weather Resistant Design: Features a lockable weather proof panel that protects your home from outdoor elements while allowing pet access