This is a nice 81" tall by 13" wide dog opening is 9"x15" tall. for small to medium dog. Has easy lock door for flap in good condition. Call . So call soon and give your pet the freedom to make their own decision . :) I do have a couple of dog carriers also in different sizes--so they can have their OWN room-or place to call safe while your away. Wire cages in different sizes. I am in east mesa off the 202 and university. Thanks and save my number-- I sell Yorkshire terriers and Yorkie Poos. Too-- I have pups now 7-10-10 posted. So if you need a pet FOR your dog door I can do that too Ha. Thanks for checking this out.