Wilmar Hook Probe Circuit Tester

Hook Probe Circuit Tester is designed to easily identify shorts in circuits, fuses, test connections, wiring harnesses, and more. Protects your fingers while keeping the wire centered for piercing. Designed to easily identify shorts in circuits, fuses, test connections, wiring harnesses, and more. Stainless steel probe pierces and locks onto wires, freeing your hands for other things.