The heavy-duty dog door for walls is designed for small to medium-sized dogs, providing a secure and convenient way for pets to enter and exit the home. With dimensions of 245mm width and 354mm height, this pet door is durable and sturdy enough to withstand the weight and size of small to medium-sized dogs. This product ensures that your furry friends can easily access the outdoors and come back inside without the need for assistance. NEW OPEN BOX