The Cooper Crouse-Hinds Set Screw Type Box Connector 457 is a high-quality electrical fitting designed for securely connecting conduit in electrical boxes. With a screw connection type, this product provides a reliable and durable connection for ensuring optimal conductivity. As a trusted brand in the industry, Crouse-Hinds is known for their reliable and durable electrical equipment and supplies, making this box connector a dependable choice for various electrical applications.