The Sonel WAPRZ1X8BUBB is a set of two 4mm test leads with banana plug connectors on both ends, providing a 5kV rated insulated connection for testing. The WAPRZ1X8BUBB test leads are designed to provide a safe and reliable connection between instruments and components for testing and measuring a variety of electronic devices. The test leads are flexible and dynamic, allowing them to be used in a variety of testing scenarios. The connector plug tips are insulated to further ensure safety during use. The Sonel WAPRZ1X8BUBB is a great choice for measuring and testing in high voltage applications.