Made from copper with conductive plating, this corrosionresistant accessory delivers conductivity and durability, and its 4 mm banana plug provides universal compatibility with multimeters and testing equipment. Streamlines voltage checks and continuity tests in laboratories, workshops, or automotive scenarios where preserving wiring integrity is critical. Designed for engineers, maintenance technicians, and electronics enthusiasts who require a practical tool for precise electrical measurements and circuit analysis. The Not Damage Test Hook Set features a notstrips design, enabling quick connection to testing points without cutting wires or damaging circuits, helping preserve wire integrity during electrical diagnostics. Use scenarios In a development lab, quickly verify circuit continuity on prototypes without disturbing wiring or insulation. In an automotive workshop, perform fast continuity and voltage checks on wiring harnesses while avoiding damage to delicate wires. On an electronics bench, connect to testing points for precise measurements and circuit analysis with reliable, nondestructive test hooks.