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Circuit\Spark Plug Tester
Circuit\Spark Plug Tester
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Circuit\Spark Plug Tester

Part Number: 193904
Manufacturer Number: 21049
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Retail Price$11.62
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Wirthco Engineering Inc


Vehicles & Parts > Vehicle Parts & Accessories > Motor Vehicle Exterior > Motor Vehicle Trailer Parts


Trailer Wiring

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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.

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