Have you had enough of cheap and flimsy pet doors with flaps that wear out? Perhaps you have tried a Petsafe dog door, thinking that was the best way to go. As they say, hindsight is 20/20. You likely found yourself purchasing replacement flaps on a regular basis. This expense really adds up over time. If you are ready to move from something mediocre to the best dog door around, look no further than this Premium Endura Flap Wall Mount Dog Door. The best dog door available, this pet door is designed to last. It is covered by a 15-year warranty, so you don't have to worry about purchasing replacement flaps. <br /> <br />Experience the difference that is an Endura Flap Pet Door. Its patented Endura design features a series of magnets that covers every edge of the pet door. The Endura flap will never shrink when it gets cold, like cheap plastic dog doors do. This high quality pet door does everything that it should. It is safe and flexible, seals tightly to keep the weather out, insulates as well as dual-pane glass, has clear panels, and won't yellow in the sun. On top of that, it is environmentally-friendly, <b>made in the USA</b> and comes complete with a <b>15-year warranty!</b> What more can you ask for from a heavy duty dog door? <br /> <br /> <b>Available in 3 attractive finishes, the measurements of this Small size dog door are as follows:</b> <br /> Flap Size: 6"W x 10"H <br /> Rough Cutout: 8 3/8"W x 15"H <br /> Outside Frame: 9 7/16"W x 16"H <br />