Large Swing Dog Door - Rustproof Solid Aluminum Frame - Luxury Pet Door for Wooden and Metal Doors - Lockable Security Slide Panel - Energy Efficient and Easy to Install for Interior or Exterior

Large Swing Door Overall Size: 14 1/2" W x 20 1/8" H x 2 1/4" D | Flap/Entrance - 11 1/4" W x 16 7/8" H | Durable Aluminum Alloy Frame Performs Far Longer Than Plastic Doors While Weatherproof Magnetic Flap Closure Ensures Energy Efficiency | Give Your Dog the Freedom to Go Outside to Play, Use the Restroom, or Just Get a Breath of Fresh Air on His Own Makes Your Dog Happier and Healthier | Safe And Secure: The Included Security Panel Locks in Place, From the Inside, in 2 Spots. No Unwanted Visitors While You're Away from Home | 8-year Warranty: Register Your Dog Door for the Extended Coverage