Endura Flap Double Flap Pet Door for Doors

Endura Flap Pet Doors for Doors are manufactured to be flexible, safe, and energy efficient in all climates. The transparent, dual-pane flap seals tightly against the outside weather using a patented system of magnets. These doors actually have two, dual-pane flaps for added energy efficiency. When closed, the flaps significantly reduce air conditioning and heat loss. Each unit permanently installs into your door from 1 3/4 - 2 1/4 inches thick and includes a locking security panel. Comes with: Interior and exterior frame, security panel, mounting hardware and installation instructions.