The Endura Patio Pacific DOUBLE FLAP, WALL MOUNT Pet Door for THICK Walls is an energy-efficient double flap pet door for Thick Walls fits walls 7-1/2"- 13" thick.

This model is designed specifically for thick walls. It is not compatible with walls thinner than 7- 1/2" due to the depth of the aluminum telescoping tunnel system.

Insulating, durable flaps for extreme temperatures, ranging from -40 to 110 degrees Fahrenheit.

Heavy-duty magnets provide wind resistance up to 50 mph.

High-quality aluminum frame for durability and protection against harsh weather.

Secure steel-grade locking cover included for blocking access when needed; can be used on interior or exterior.

100% designed, engineered, and manufactured in the U.S.

Benefits:

• Improve energy efficiency: Double flap design insulates your home, lowering energy bills and keeping your home comfortable in extreme temperatures
  
• Versatile installation: Designed for walls 7-1/2" - 13" thick, the telescoping tunnel adjusts easily to fit a variety of wall depths
  
• Durable and long-lasting: Black and white aluminum frame and polyolefin polymer flap withstand harsh climates, ensuring your pet door lasts for years
  
• Superior wind resistance: Strong magnets line the flap on three sides, resisting winds up to 50mph for a secure seal
  
• Flexible and safe flap: The Endura Flap is slightly more rigid than other flaps but remains a safe, soft, and flexible option for your pet
  
• Easy access for pets: The taller, narrower flap design accommodates both large and small pets, allowing them to share the pet door comfortably
  
• Secure when needed: The included ABS plastic locking cover as strong as 16 gauge steel that can be used on the inside or outside frame to block access when necessary.
  
• Simplified installation: No more brackets or taping—just cut the hole, slide in the frames, screw the tunnels together, and seal
  
• Premium metal tunnel: The all-aluminum telescoping tunnel resists warping, weather, and wear, providing superior protection and a cleaner finished look
  
• Highly-engineered pet door flap: Designed to be the most advanced pet door flap available, ensuring your home stays insulated and your pets can easily access the outdoors.