See below for more information.

Note: Residents of California will be charged an additional 7.25% Sales tax. Should you place an online order, we will call you to confirm that you will be charged an additional 7.25% in addition to the amount on your order.

In 2001, the manufacturer made it their focus to design and build the very best pet door flap ever made.

If you have never owned a pet door, you will be shocked at how well this door works. It does exactly what any petowner would home a pet door would do.

If you have ever owned a dog door, you'll wish you had never wasted your money on any doors besides this one. You will not believe how much better this is compared to those you have had in the past. Take a look at the details and features that have been includded in this door to make it superior to all others.

Note: the single flap version is recommended for all but the most demanding climate situations.

The double flap versions and the #10 and #12 single flap versions are not recommended for use by cats.

New! Extreme Performance 'Endura' flap - The best, most highly engineered pet door flap ever made. Tired of replacing worn out, leaking flaps? You owe it to yourself to investigate the Endura Flap. Read the full story. It seals, it insulates and it will last forever!

New! 'High Aspect Ratio' design: Much easier to fit your pet. Improves security for medium to large sized pets. Easier to share with a smaller pet.

New! User-adjustable magnet strength: Optional Magnet kits allow the customer to increase wind resistance or reduce magnet pull for training. Each kit will contain 2 magnets (top and bottom) plus installation clip and instructions.

Beefy aluminum framing with completely hidden hardware. No more flimsy frames with bolts showing all over.

New! 'Green' flap material: Safe for the environment unlike vinyl (PVC) which is not.

Self-Framing for all doors: 1/2" - 13/4" single flap version and 13/4" to 21/4" double flap version. (Adjusting the single flap to less than 13/8" requires cutting the trim frame with a jig saw).

Sturdy Locking Cover - Locks pets in or out. Easy to use clip lock is better than the old spring-loaded pin locks.

Four sizes - From #6 for cats and small dogs to the #12 for very big dogs.

100% Designed, Engineered and Manufactured in the USA.