PetSafe Extreme Weather Energy Efficient Aluminium Pet Door for Cats and Dogs, Insulated Flap System, Medium (M)

MOST ENERGY-EFFICIENT: Our unique 3-flap system protects your home in hot or cold climates; adjustable, flexible flaps have a magnetic seal for added protection ADDITIONAL INSULATION: The centre insulated flap helps keep extreme warm and cool air outside of your home BUILT TO LAST: The durable metal frame with its reinforced aluminium corners is built to handle active and multi-pet households CONTROLLED PET ACCESS: Use the slide-in closing panel to control your pet's access to the outdoors and keep stray animals out of your home DO-IT-YOURSELF INSTALLATION: Easily fits into panelled, wood, PVC and metal doors 3.75-5 cm thick Door Extension - Compatible with door extension PAC54-16966