The Crouse-Hinds PLG7M 2-1/2" Cast Iron Recessed Conduit Plug is a durable and reliable electrical accessory designed for rigid boxes. This product is suitable for both AC and DC currents, making it versatile for various electrical systems. With a brand known for quality and performance, Crouse-Hinds ensures that these plugs are a dependable choice for professionals in the electrical industry. This new box of 2 plugs provides a secure and efficient way to install and protect electrical conduits in rigid boxes.