Piercing probes No piercing design enhances safety and helps preserve the integrity of equipment during automotive testing. Provides a non invasive connection method that reduces the risk of damage to wiring and components. Suitable for standard automotive test setups and compatible with common probe accessories. Testing lead probes Constructed from durable materials to deliver long lasting reliability and precise measurements. Built to support accurate readings with multimeter test leads pins. Designed for consistent performance across routine electrical testing tasks. Piercing needle Designed to enhance car testing capability by enabling direct access to insulated wires for accurate results. Facilitates effective wire testing probes and practical in harness diagnostics. Provides reliable penetration when needed to obtain clean test points. Multimeter probes needle Focused on long term performance and reliability for electrical testing. Built to endure repeat use with standard multimeter probes and test environments. Delivers stable connections and dependable readings in everyday diagnostics. Use scenarios Automotive diagnostics on a wiring harness: use the piercing needle to access insulated conductors for voltage and resistance checks, while the no piercing design option provides safe non invasive measurements where possible. Electrical panel and circuit testing in a workshop: employ the testing lead probes and multimeter probes needle for precise readings on power circuits, continuity checks, and component verification. In vehicle electronics troubleshooting: rely on the combination of piercing needle for targeted access and the durable lead probes for reliable data during diagnostic sessions.