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Compatible With Baboni Large pet door: Flap opening is 10 1/8 in x 16 7/8 in with 5 holes at the top of the flap for adjustment.
Easy Installation: Installs in just minutes with only a screwdriver.
Weather Tight & Weather Resistant: Made from flexible, durable materials. Magnetic strip at bottom of flap has strong magnetism.
Comes with a replacement flap and 10 screws.

This flap has a magnetic closure to help keep your home protected from the outdoors and replacing it is a quick and easy installation project. The only tool you need is a screwdriver. Dimensions for the large size flap are 10 1/8 in x 16 7/8 in. It includes 5 holes at the top of the flap for adjustment.