Freedom for your pets and relaxation for you they will no longer need to scratch at the door to be let out. Specifically designed to complement most 28, 210 and 3-ft. paneled doors, it can be installed with an 8 rise for short pets, or rotated 180 to be installed with a 10-1/2 rise for tall pets. Outer frame is pre-beaded with a sealant to create a watertight seal, while the inner-frame tunnel design prevents dirt and water damage by protecting the core of the door. Dual flaps offer twice the protection from drafts and weather. Secure with the included snap-on closing panel to control the access of your pet. Fits 1-3/4 thick doors. Flap opening: 10-1/8W x 16-3/4H. Outer-frame: 24-1/2W x 27-3/4H. Colors: Grey, White. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Pet Doors.