Circuit/Spark Plug Tester
[S078-559076]

Instantly locates wiring problems: bad connections, faulty or broken wires and sockets in 12V - 24V systems. Light illuminates if the battery's condition is sound. No light will be visible if there is a short circuit or the battery is low. Includes alligator ground clip and 3 metal probe. Overall length 8 with 45 lead wire. Priced each.