Name: cat door. Material: ABS White color Weight: 240g Size: length 22.5 * width 27 * total thickness 5.5cm Inside: 17.5 * inner groove thickness 3.5cm Packing: color box packaging Reminder: Product screw distribution, because the thickness of each door is different, if the screws are not suitable when installing, please purchase them separately. Size Selection: For a simple test, first find a piece of cardboard, use a ruler to draw the inner door size frame of the dog door on it, then cut a hole in the middle, and finally let your pet try to break through. It’s okay to squeeze a little, just get used to it.
