GearWrench® 2649D Circuit and Spark Plug Tester
Item #BC344194
GearWrench® Circuit and Spark Plug Tester, 36 in Lead Length, Neon Bulb Light Source
- Place probe in end with neon bulb to check for spark voltage
- Tester comes in a shock-proof case
- Place probe in end with regular bulb to check low voltage
- Checks headlights, taillights, turn signals and other circuits
- Tests for faulty sockets, connections and broken wires
- Uses bulb NO 1893
- Checks 6 and 12 V circuits for voltage and checks spark plug for spark