- Standard Installation Size: Cut size of 57.5 cm in height and 41.5 cm in width ensures seamless compatibility with most doors and walls for an effortless setup. - Durable Construction: Crafted from a robust ABS door frame paired with a PVC access door, this pet door is designed for long-lasting performance and exceptional resistance to wear. - Flexible Pet Access: The no-switch design allows pets to move freely in and out from both sides. A back panel is included for temporary sealing, offering control over your pet's movement while maintaining their independence. - Versatile Installation: Ideal for a range of surfaces including wooden doors, iron doors, glass doors, iron grilles, plastic steel doors, and walls, this pet door meets the needs of all large dog breeds. Use Cases: - Install on a wooden door in your home to provide your dog with easy access to the backyard, enhancing their playtime and exercise. - Place it on a glass door to maintain an open, airy feel while allowing your pet to come and go as they please, without the need for constant supervision. - Use it on a plastic steel door in a garage or utility room to create a designated entry point for your large dog, ensuring they can access their space comfortably. This pet door combines functionality, durability, and ease of installation, making it an essential addition to any pet-friendly home.