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 familiesYou may also like Pet Grille (Black 36 Inch) Screen Door Protector for Dogs Pets Cats Scratch Protector Replacement Screen Door Guard Pet Proof Screen Door Grill Guards.