Baboni Replacement Flap For Dog And Cat Doors Including Screws Medium 8 1 8 In X 12 7 8 In C9

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. Easy Installation: Installs in just minutes with only a screwdriver. Magnetic strip at bottom of flap has strong magnetism. Comes with a replacement flap and 10 screws.