JEGS Performance Products 80568 - JEGS One-Hand Wire Piercing Circuit Tester

The stainless steel probe pierces and locks onto the wire freeing both hands for other work. Bright high intensity lamp for easy visibility. 12 ft coiled cord with heavy duty ground clamp. Long nose style gets to those hard to reach wires under the dash. Operates on 6, 12 and 24 volt systems.