Closing Types - The cat flap has 4 closing options: inward-opening, outward-opening, two-way opening and closing. You no longer need to open the door if your pet wants to enter the room. Cat flaps make life easier and give your pet more freedom at home. EASY TO INSTALL - This cat flap is suitable for brick walls, wooden doors, PVC and metal doors and can be installed on doors and walls with a thickness of 2 to 5 cm. Includes detailed installation instructions and picture descriptions. If you have any questions during installation, please contact us. Dimensions of the pet umbrella door - L - Dimensions of the frame: 24.5 x 28.5 cm (L x H), Dimensions of the the door: 20 x 22 cm (W x H), Thickness: 5.5 cm. Weight range suitable for pets: up to 12.5 kg. Quiet - This flywheel door is very quiet and offers optimal protection against drafts thanks to a special seal and a magnetic closure. The brush bar eliminates noise when opening and closing the door. Suitable for most cats and small dogs
