for Cats and Dogs 4-Way Locking Extra Large Cat Door for indoor and outdoor

Description:

Give your cat the freedom and go as he pleases with this cat flap that has a locking system.
Slide the locks on the bottom of the set the door to of the following: Locked from both sides;
Cats can only enter from the outside but not go out again;
Cats can go out but can not get back in (for preventing other cats also entering);
Completely open can come and go at its will.
Made of the material, easy to install, simple to operate.

Specification:

Material: ABS
Size: (optional)
Outside Doorframe Size:
S: 20*19*2cm
M: 20*19*5.5cm
L: 25*23.5*5.5cm
Inner Doorframe Size:
S: 16*15.7cm
M: 16*15.7cm
L: 19*18cm

Package Includes:

Flap Door

Note:

Transition: 1cm=10mm=0.39inch
Please allow slightly 0-1cm difference due to manual measurement.
Colors can appear different depending on light and how the listing is viewed.
Thanks for your understanding and attention. Wish you a pleasant shopping experience!