Plastic Pet Door - Easy Install for Wood, PVC Metal & Paneled Doors - Rust-Free Plastic Frame - Flap Dimensions 8 1/4" W x 12 1/4" H - for Medium Dogs Weighing Up to 40 lb

Easy Installation: The Plastic Pet Door is easy to install in wood, PVC, metal, or paneled doors 1/16" - 2" thick, perfect for quick setup in interior or exterior doors & Customizable: This rust-free, paintable plastic frame comes with a smooth swing, weather-resistant flap for long-lasting, pet-friendly performance that can be personalized to match your home Secure & Versatile Design: For peace of mind, choose when your pet comes and goes with the included lockable slide panel; medium flap size has dimensions 8 1/4" W x 12 1/4" H for pets up to 40 lb Global Mission, Local Care: With U.S. roots and worldwide reach, delivers vet- and trainer-recommended solutions and exceptional customer support to create fields of joy for pets 25 Years of Trust: Since 1998, has created safe, innovative, and trusted products that bring joy, enhance pet , and support the lifelong bond between pets and their families