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