This locking cover is made specifically for Endura Flap pet doors, creating a clean and secure fit within the existing frame. It gives you full control over when your pet door is open or closed without affecting everyday use. Strong Where It CountsThe molded ABS construction is built to handle real-world conditions while maintaining a manageable weight. Its reinforced shape increases strength, providing a solid barrier when the cover is in place. Easy to UseThe cover slides into the top channel of the frame and locks into position with a clip latch system. Larger sizes include dual latches for additional hold, helping keep the cover stable and secure. Designed to match Endura Flap frames, the neutral finish blends seamlessly with your existing setup. It looks like part of the door, not an add-on. Security When You Need ItWhether you're leaving for the day or locking up at night, this cover provides a straightforward way to secure your pet door and maintain peace of mind without adding complexity to your routine.