Armor Flex Pet Doors - Large

Heavy-Duty Protection for Large Dogs — Armor Flex combines rugged aluminum construction with a secure locking panel to give larger dogs reliable freedom while helping protect your home from weather, wildlife, and unwanted access. The Large model features a 10½" × 21¼" flap and accommodates dogs up to 100 lbs. With durable construction and door, wall, and patio mounting options, Armor Flex is built for dependable performance in demanding conditions.