The DIS4 Probe is a specialized testing device designed for distributorless ignition systems featuring high tension wires. This professional diagnostic tool comes with durable black cables marked with distinct blue and red indicators for easy identification. Each probe features high-quality BNC connectors and robust construction to withstand regular use in automotive testing environments. The lengthy cables provide flexibility when working in engine compartments, while the insulated design ensures safe testing of high-voltage ignition systems. Perfect for automotive technicians and mechanics who need reliable readings from modern vehicle ignition systems, this probe set allows for accurate diagnostics of ignition-related issues. The heavy-duty construction and premium connectors ensure consistent, reliable measurements every time you use them.