Endura Flap Pet Door for Walls Double Flap | Extra Insulated & Cold Weather Dog Door | Aluminum Frame, Telescoping Tunnel, & Locking Cover | Small, Medium, Large, Extra Large | White, Tan, Black

ENERGY-EFFICIENT & WEATHERPROOF: Endura Flap pet door for walls features a single flap or double flap design compatible with your unique climate, reducing energy costs and providing a comfortable indoor environment, regardless of the outdoor climate; its wind-resistant capabilities ensure a secure seal, tested to stop winds up to 50mph; four flap sizes available to fit all pets

DURABLE AND LONG-LASTING: crafted with a robust aluminum frame and a highly-engineered polyolefin polymer flap, this pet door is designed to withstand various weather conditions and remain functional for years, providing a reliable solution for your pet's access to the outdoors; flap remains flexible and functional in extreme weather as low as -40 degrees

VERSATILE WALL MOUNTING: compatible with walls ranging from 2" to 7-3/4" thick, the Endura Flap Pet Door can be installed in diverse wall types, making it suitable for different households; its narrow and tall design accommodates both large and small pets, ensuring their comfort while using the door

SECURE AND EASY ACCESS: The pet door features a three-sided magnet design, which can be adjusted to accommodate pet training or timid pets; a secure locking cover is included for added security when needed, ensuring that you have control over your pet's access to the outdoors

BUILT FOR LIFE: our pet doors are manufactured in the USA with quality construction and backed by a lifetime warranty; invest in a reliable, long-lasting pet door that will serve your pet's needs for years to come