Endura Flap Dog Doors for Walls
Telescoping tunnel adjusts to walls 4 1/2" to 7 1/2" thick Superior insulation with single or double flaps, flexible in -40°F and resistant to 50 mph winds. Durable ABS locking cover is as strong as 16-gauge steel and securely blocks access when needed (inside frame only). Robust aluminum frame, available in white or black. Tall, slim flap design accommodates a wide range of pet sizes. Telescoping aluminum tunnel is secure, weather resistant, and easy-to-install. Lifetime warranty and 100% designed, engineered, and manufactured in the U.S. The Endura Flap Dog Doors for Walls with Wood Tunnel delivers premium performance and lasting durability. Engineered for walls 4 1/2" to 7/12" thick, with an option for deeper walls up to 13", these pet doors offer unmatched insulation and wind resistance. Choose between single or double flaps, designed to stay flexible down to -40°F and remain sealed against 50 mph winds, thanks to strong magnets lining three sides. The sleek aluminum frame, ava