Patio Pacific Endura Flap Pet Door, Wall Mount, Large Double flap - 10"w x 18"h, White Frame

Extreme Performance Pet Door and Keeps Your Home Sealed from the Outdoor Elements: Designed for large dogs; Double flap construction for added protection from the elements; Self-Framing for all walls; Beefy aluminum frame construction; Sturdy Locking Cover; High Aspect Ratio design; Provision to add magnets; Environmentally friendly 'Green' flap material