S&G Tool Aid 23920 In-Line Ignition Spark Checker with 90 Degree Boot 784922962430 R&M heavy-duty tinplate steel cookie

R&M heavy-duty tinplate steel cookie cutters are strong and built to hold their shapes

Sturdy square legs which taper downward

curve kit and all hardware

Assembly is required

2 x 4 inches

S&G Tool Aid 23920 In-Line Ignition Spark Checker with 90 Degree Boot 784922962430 R&M heavy-duty tinplate steel cookieBrand Tool Aid Model 23920 IN LINE IGNITION SPARK CHECKER WITH 90 DEGREE BOOT Use to quickly trouble shoot ignition system. Device is hands free. Connects in line between spark plug and spark plug wire. 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.