Determine height to find correct height of the hole for your dog measure the belly height of your pet average installation is 6 12.
Heavy duty pet door.
These extremely high quality pet doors are designed to be the best made dog and cat doors on the planet featuring heavy duty aluminum frame construction high strength abs composite flap construction and all stainless steel hardware.
The heavy duty dog door and big dog door are installed on the outside of a house door.
The petsafe pet screen door is the best reviewed option in the category and most owners were very happy with their screened doggie door.
Replace the standard screen with heavy duty screen.
Our flagship product the heavy duty door is made to serve dogs of many sizes 20 pounds to 120 pounds.
This metal doggie door fits dogs from 20 lbs.
When the dog returns the aluminum dog door frame stays and only the acrylic panel passes through the wall door allowing the dog back inside with the use of the hinges attached to the panel.
A few customers did report that it was necessary to add a few extra screws to keep it securely attached but this is relatively easy to accomplish.
You and your dog will find that this door is virtually indestructible.