Hands Free In-Line Ignition Spark Tester Clamps Made of industrial grade chrome

Made of industrial grade chrome molybdenum (chrome-moly) steel alloy

Designed for easy pouring and disposal

outboard engines

They are engineered specifically for use with impact tools using the most up to date industrial specifications

Hands Free In-Line Ignition Spark Tester Clamps Made of industrial grade chromeHands Free In Line Ignition Spark Tester Features and Benefits: Connects in line between the spark plug and the ignition wire Use to quickly troubleshoot ignition system with "hands free" operation Shows a duplicate view of the ignition spark Technician can visually check condition of ignition system at each cylinder Frequency and intensity of flash indicates whether there is an ignition system problem or a fault in the fuel delivery system Flash can