The HUBBELL part HJ1058BPK25 is a package of 25 JR Cord Connectors. These connectors are designed to securely fasten cords with a diameter ranging from 0.25 to 0.31 inches to a 1/2-inch hole. The connectors come in a sleek black color, providing a professional and clean finish. With this package, you'll have plenty of connectors to complete your projects.