The HUBBELL part HBL4579C is a Locking Connector designed for heavy-duty applications. It features a 15A 250V rating and is specifically designed for use with L6-15R receptacles. The connector is black and white in color, providing a visually appealing and professional appearance. These connectors are built to last and provide a secure and reliable connection for various electrical devices. Whether used in commercial, industrial, or residential settings, the HBL4579C ensures a safe and efficient power delivery.