5 1 4 x 8 3 16 8 1 2 1 3 4 medium.
Cat door opening size.
8 1 4 x 13 3 16 11 1 2 1 3 4 large.
I tried to remove the one in the frame and it is glued in forever.
This is a well made door.
Free shipping and the best customer service.
The magnets are strong and in the door and frame.
A dog door or cat door does not need to be the exact size of your pet or larger than your pet for your pet to fit through the pet door comfortably.
Pet screen door.
There are three measurements to take into consideration when choosing the correct size door.
But keep in mind that when your pet is young and agile it is easy for it to maneuver through a small opening.
This large size has and actual opening of 7 x 7.
Depets large cat door outer size 9 9 x 9 2 4 way locking cat flap door for interior exterior doors weatherproof pet doors for cats doggie with circumference 23 suitable for window wall petsafe interior cat door 2 way lock or 4 way lock options for cats up to 15 lb.
10 1 4 x 16 3 8 13 1 2 4 1 4 freedom patio panel frames up to 81 size.
8 x 9 1 4 9 7 16 x 11 7 16 sliding glass pet door.
Between 25 and 100.