Endura Flap Pet Door for Thick Walls

Wall-mounted pet door for walls 7 3/4" - 15 3/4" thick  (walls 2" - 7 3/4" thick see the Endura Flap Dog Doors for Walls) Insulating, flexible flaps designed to resist 50 mph winds and -40? temperatures Options for single or double flap to match insulation requirements Built with durable, weathertight aluminum frames in various colors American-made with a 90-day return policy and lifetime warranty  The Endura Flap Pet Door for Thick Walls is designed to install in walls 7 3/4" - 15 3/4" thick and is perfect for homeowners who want to give their furry friends the freedom to come and go as they please. With its insulating, flexible flaps capable of withstanding 50 mph winds and -40? temperatures, this door ensures your home stays cozy and energy-efficient. Choose between a single or double flap option to best meet your insulation needs. The heavy-duty aluminum frames provide exceptional strength and durability, and come in white or black to match your home's aesthetic. The Endura Fla