This dog door is perfect for pets from 1-100 lbs. and gives them the ability to come and go as they please. A solid aluminum construction with a stout locking panel for exterior door application, this dog door can be installed on any door from 3/8" to 2" thick. The heavy dog door flap will keep your home insulated from the outdoor weather. If you are looking for a pet door, the PetSafe Freedom Aluminum Dog Door is the winner.

Features of the PetSafe Freedom Aluminum Dog Door:

• Ideal for Dogs 1-100 pounds
• Installs in doors 3/8 in. to 2 in. thick
• Durable Aluminum frame
• Easy, do-it-yourself install
• Limited Lifetime Warranty
• Flap Opening: 10-1/8" x 15-3/4"
• Frame Size: 13" x 2.25" x 20"