S&G Tool Aid 23920 In-Line Ignition Spark Checker with 90 Degree Boot 017641158939 Rolls easily on four 2"

Rolls easily on four 2" swivel casters for easy mobility when loaded

For over 65 years

just give your stove a facelift with new burner knobs

precisely balanced 6-1/4-inch boning knife with flexible blade

No special hardware or drilling required - installs fast with pre-applied 3M automotive-grade adhesive

S&G Tool Aid 23920 In-Line Ignition Spark Checker with 90 Degree Boot 017641158939 Rolls easily on four 2"Brand 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.