Durable construction Made of a performance material, this puncture probe clip is built to last and withstand repeated use in automotive diagnostics and repairs. Easy connection Connects easily to a 4 mm banana plug for a stable and reliable measurement connection during testing. Reliable and longlasting Designed for reliability and a long service life, this clip is a trusted tool for auto and electrical troubleshooting. Versatile accessory A musthave accessory for your multimeter, this clip is well suited for a range of auto tasks and general electrical testing. Use scenarios Automotive diagnostics: use during battery, charging system, alternator, or sensor signal checks to secure a stable probe connection and obtain accurate readings. Wiring harness testing: probe wires and connectors in engine bays or harnesses to verify continuity and signal integrity without risking loose connections. Aftermarket installations and maintenance: assist with wiring verification and electrical troubleshooting when adding sensors, gauges, or other electronic devices.