Endura Flap® by Patio Pacific - Door Mount Pet Door for People Doors

Endura Flap by Patio Pacific:Dog Door for "People" Doors - Secure Door-Mounted Pet Door for Small, Medium, or Extra Large Dogs & Cats Endura Flap "In Door" Dog Door units by Patio Pacific are designed specifically for installation into an indoor or exterior HUMAN DOOR, including all solid core, hollow core, metal or storm doors.  For our wall-mounted pet doors, please see Patio Pacific Wall Mounted Installation. Patio Pacific Endura Flap Pet Door for Doors - Key Features Extreme performance Endura Flap - We get it, you're tired of replacing worn out, leaking flaps. You owe it to yourself to investigate the Endura Flap: the best, most highly engineered pet door flap ever made. It seals, it insulates and it will last forever! By the way, want to see what happens over time to the more traditional vinyl flaps? See our Leaky Flap page! High aspect ratio design - Much easier to fit your pet. Improves security for medium to large sized pets. Easier to share with a smaller pet. Opti