S & G Tool-Aid 36350 Spark Checker Kit for Recessed Plugs & More Rivets Astro Pneumatic T20AH 1/4" 90

Astro Pneumatic T20AH 1/4" 90 Angle Air Die Grinder

Screw Size 9/16 in

Socket cold forged with high alloy US steel for maximum strength

Brass Punches

with taps that can be driven by included ratchet that quickly switches from forward to reverse using patented handle selector or by standard 3/4

S & G Tool-Aid 36350 Spark Checker Kit for Recessed Plugs & More Rivets Astro Pneumatic T20AH 1/4" 90Use to test spark plug circuits, electronic fuel injection signals and idle air control circuits. Quickly diagnose "no start" and engine miss conditions in the electrical fuel injection and spark plug circuits. Analyze rough running engines. Includes: Cat. No. 23970, In Line Spark Checker Kit for Recessed plugs (A must for testing newer vehicles with recessed spark plugs plus conventional and coil on plug ignition systems); 8 Noid Lights (for checking