Petsafe HPA11-11599 Freedom Aluminum Pet Door, Medium Toilet Tank With optimal flush performance using

With optimal flush performance using 20% less water compared to a 1

And the best part of all

Can be installed in interior or exterior walls or doors 4-3/4" to 7-1/4" thick

Overall dimensions: 40" W x 24"D x 34"H

Width: 12"

Petsafe HPA11-11599 Freedom Aluminum Pet Door, Medium Toilet Tank With optimal flush performance usingThe flexible, soft flap is tinted and adjustable. A magnetic flap closure and pile weatherstripping along the sides of the flap opening form a weather resistant seal. A closing panel is included for improved weather resistance or to control your pet's access to the pet door. Highlights: Door Size: Medium Pet Size: Up to 40 pounds Flap Opening: 8 1 4" x 12 1 4" Frame Dimensions: 10 3 4" x 15 5 8" Cut Out: 8 7 8" x 13 3 4" Flexible, tinted, adjustable