This Karp DSC 214-M Universal Access Door Panel is a high-quality inspection door that is perfect for drywall construction and home improvement projects. The panel measures 12.25 inches in width and height, and is made of durable metal material that ensures long-lasting use.The door panel is designed for easy installation and comes with all the necessary hardware for a hassle-free installation process. It is ideal for use in inspection flaps and doors, and is a great addition to any home or garden project. Order yours today and enjoy the convenience of this universal access door panel!