CRL Replacement Magnetic U-Frame and Rubber Flap for the MD400 Medium Pet Door - MF400

This CRL Replacement Flap is easy-to-install and features a tough flexible rubber flap and U-frame with permanent magnets. It fits on Cat. No.MD400 deluxe pet doors. One flap and U-frame with installation screws per package.

Flexible Rubber Flap Opens and Closes Quietly | Fits Pet Door Cat. No. MD400