Duraflex Heavy Duty Dog Door - Door Mount

Description Specifications Key Features Revolutionary New Design 100% Air Tight and Draft Free Rare Earth Magnetic Seals Withstands Winds up to 50 mphHeavy All-Aluminum FrameAll Stainless Steel Hardware Tough industrial Powder Coat Finish Medium Size for Dogs up to 40 lbs Easily Mounts in Any Home Door Duraflex: Built to Last of Lifetime! Premium Quality, Competitive Price. Duraflex pet doors give you both! New Duraflex, Heavy Duty Aluminum Pet Doors represent a significant improvement in modern pet door design with a flap that remains air tight in winds up to 50 mph while being easy for your pet to push open. Ultra durable Duraflex doors add a stylish, contemporary look to compliment any home décor. Our patented new flap design uses a unique high density felt-on-neoprene sealing system. High strength, rare earth magnets are embedded along the perimeter of a specially designed, wide flange flap. Floating magnetic seals in the frame mate perfectly with the flap to securely hold it