12 Volt
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Circuit Tester – Heavy Duty w/12ft Retractable Wire11" Long Probe Tool Aid 27250
$15.95 Add to cart -

Heavy Duty Circuit Tester Tests Low Voltage up to 12 Volts Lisle 28400
$15.95 Add to cart -

HEI SYSTEM IGNITION TESTER CALIBRATED FOR STANDARD IGNITIONS KD 2756 USA
$29.95 Add to cart -

IGNITION TESTER CALIBRATED FOR STANDARD IGNITIONS KD 2757 MADE IN USA
$29.95 Add to cart -

InLine Spark Tester w/ Coil-On-Plug Wire Lisle 20580
$29.95 Add to cart -

OTC 3141 Spark Plug Voltage Tester made in USA
$329.00 Read more -

OTC 7220K Electronic Ignition Analyzer Tester
$160.00 Add to cart -

S & G Tool Aid 23100 Extra Heavy Duty 48" Test Leads w/ Full flex Insulated wire
$12.95 Add to cart -

S & G Tool Aid 23920 In-Line Ignition Spark Checker with 90 Degree angle Boot
$14.95 Add to cart -

S & G Tool Aid 23950 Coil On Spark Plug Ignition Spark Checker w/ 20"ground wire
$19.95 Add to cart -

S & G Tool Aid 27300 Heavy Duty Circuit Tester test light clip retra 12' cord
$14.95 Add to cart -

S & G Tool-Aid: Perma-Coil Jumper Test Leads 10 ft. SGT23150
$24.95 Add to cart