High Tech Armor Flex Pet Door for Walls

Energy-efficient pet access: High Tech Armor Flex Pet Door for Walls features an airtight seal with matrix of rare earth magnets for optimal insulation Strong and durable: Heavy-gauge aluminum frame and tunnel construction, fitting walls 3 1/4" - 7" thick Safe and secure: Comes with a secure slide-in locking cover for added security when not in use or when away from home Unique flap design: Interlocking segment flap design made from high-strength ABS composite for durability and energy efficiency Versatile sizing: Available in small to extra large, accommodating various pet sizes and breeds Upgrade your home with the High Tech Armor Flex Pet Door for Walls, an energy-efficient solution that combines functionality with elegant design. This in-wall dog door is constructed with a premium aluminum frame and tunnel, providing a durable and sturdy installation that fits walls 3 1/4" to 7" thick. The unique interlocking segment flap design, made from high-strength ABS composite, ensur