If you are tired of losing heat or air conditioning through a leaky flap on your pet door, Ideal Pet Products has a solution. The Medium Ideal Ruff Weather Pet Door comes with dual flaps with enough space in between them to create an insulating air pocket. In door installations the air pocket can be up to 3 inches; in wall installations the air pocket can be up to a whopping 9 inches for maximum energy-efficiency. If high winds are also an issue in your region a wall-installation is your best bet. Dimensions: Flap Sizes (2): 7 1/4" x 13" Cut-out: 8 1/4" x 14 7/8" Overall: 11 3/8" x 17 7/16" For pets 13 to 35 Lbs. Features: Structural foam plastic frame that adapts to doors ranging from 3/4" to 1-3/4" in thickness Energy efficient Double Vinyl Flap design creates 3 inch air pocket for maximum insulation Weatherseal & Nylon Window Pile for added insulation. This Ideal Wall Kit is for use with the Medium Ruff Weather Pet Door. The Ideal Wall Kit allows you to install your Ideal pet doors in walls from 4 3/4" to 7 1/4" thickness without framing! Made from Super-Strong Thermo-Plastic

• Ideal Ruff Weather Door and Wall Kit---Medium

Ideal Ruff Weather Door and Wall Kit---MediumIdeal Pets Perfect