Official Doggie Pet Supplies

Give your pets the freedom they deserve. Features include:Telescoping tunnel which allows for installation in walls 4 3/4″” to 7 1/4″” thickDouble flap system insulates for energy efficiencyDurable aluminum pet doorEasy do-it-yourself kit complete with instructionsLifetime limited warrantyDoor sizes:Small has a 5” x 7” flap opening for pets 1 to 12 lbs.Medium has a 8” x 11” flap opening for pets 1 to 40 lbs.Large has a 10” x 15” flap opening for pets 1 to 100 lbs.