26050 S&G Tool Aid High and Low Voltage Circuit Tester
26050 S&G Tool Aid High and Low Voltage Circuit Tester . Two electrical testers in one! Trouble shoots both primary and secondary circuits. Checks spark plugs,plug wires and distributor cracks. Test for shorts,grounds and open circuits with power on for 6 and 12 volt systems. The best available value in a circuit tester. Made of durable,non-conductive plastic.