6-12V Circuit & Spark Plug Tester
Model : JHC1066-12V Circuit & spark plug Tester Two testers in one Check spark plug on secondary or high voltage Use as a continuity tester to check on low voltage circuits Heavy duty probe Extra long 48 inch lead
6-12V Circuit & spark plug Tester Two testers in one Check spark plug on secondary or high voltage Use as a continuity tester to check on low voltage circuits Heavy duty probe Extra long 48 inch lead