Features Durable PA Shell Construction: Built with a robust PA shell and nickel-plated copper and stainless steel, ensuring long-lasting performance and reliability in various testing scenarios Effortless Quick Piercing: Designed with incisive pierce hooks, these probes easily penetrate thin insulation on power cables, allowing for accurate testing without damaging wires User-Friendly Spring Mechanism: The innovative spring mechanism makes these probes easy to handle and operate, enhancing efficiency during electrical and automotive diagnostics Compatible 4mm Socket Design: The probes feature a standard 4mm socket, providing seamless connectivity with banana multimeter test probes for versatile testing applications Versatile Application Range: Ideal for vehicle maintenance, electrical testing, and industrial use, making these probes essential tools for professionals and DIY enthusiasts alike Features: 1、PA shell, the main copper and stainl steel nickel-plated, ensure stable performance. 2、Incisive pierce hook, can easily pierce the thin skin power cable. 3、With special spring mechanism design, it is easy to use. 4、4mm socket, convenient to connect with banana multimeter test probe. 5、Widely used for vehicle maintenance, electrical test or industrial test. Specification: Features: PA shell, the main copper and stainl steel nickel-plated, ensure stable performance. Incisive pierce hook, can easily pierce the thin skin power cable. With special spring mechanism design, it is easy to use. 4mm socket, convenient to connect with banana multimeter test probe. Widely used for vehicle maintenance, electrical test or industrial test. Specification: Material: Copper, PA, Stainl steel Treatment: Nickel plating Current Voltage: 1000V/10A Connection Mode: Adapter Color: Red + Yellow, Black Quantity: 2pcs Total Length: Approx. 16.3cm/6.4inch Width: Approx. 4.3cm/1.7inch Weight: Approx. 50g / 1.8oz Package List: 2pcs x Quick Piercing Test Needle Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List