Flexible Rubber Flap Opens and Closes Quietly.
This Replacement Flap is easy to install and features a tough flexible rubber flap and U-frame with permanent magnets. It fits on
MD400 deluxe pet doors.
8-1/2 x 12-1/2 in (216 x 317.5 mm).
Minimum Order: 1 Package.
One flap and U-frame with installation screws per package.