S & G Tool Aid 23970 In-Line Spark Checker Kit for Recessed Plugs Impact Sockets & Socket Sets 1 set each of 15500

1 set each of 15500 coarse stones and 15510 medium stones

including camshaft pulleys and crankshaft pulleys

Color-coded radiator test caps make it easy to choose the right test cap for the job

Includes the following nosepieces:

498 chisel set and a spring style retainer all packed in a heavy duty carry case

S & G Tool Aid 23970 In-Line Spark Checker Kit for Recessed Plugs Impact Sockets & Socket Sets 1 set each of 15500A must for testing newer vehicles with recessed spark plugs Troubleshoots virtually all domestic and import cars, SUV's & trucks Provides information not available with OBD II code reading devices Shows a duplicate view of the ignition spark