Doors, Gates & Ramps
Poweka PAC11-11038 Pet Door Replacement Flaps for Dogs and Cat, Doggy Doggie Pet Flap Replacement Doors Compatible with Pet-Safes,Size 12 7/8" x 8 1/8" Medium
A practical, budget-friendly aftermarket replacement flap for medium pet doors. Easy install for many owners, but check screw holes and have washers/nuts handy.