Endura Flap E2 Cat Door for Doors

Durable, energy-efficient cat door for doors  Installs in doors 1 1/8" - 1 3/4" thick Environmentally friendly flap remains flexible in extreme temperatures Flap withstands winds up to 50 mph and temperatures as low as -40 degrees Fahrenheit Ensures home insulation and combats severe weather The Endura Flap Cat Door for Doors is an energy-efficient cat door that installs in doors 1 1/8" to 1 3/4" thick. The Endura Flap is lined with magnets on three sides of the dual-walled flap for a secure, weather-tight fit and airtight seal, making it the best cat door option for maximum energy efficiency. Engineered to withstand 50 mph winds and temperatures as low as -40°F, the Endura Flap is a solid, weatherproof cat door that keeps your home at a comfortable temperature while allowing your feline the freedom to come and go. Features: Designed with a heavy-duty aluminum frame for longevity and durability. Frame has hidden hardware for a sleek and aesthetically pleasing look.  Self-frames to