Circuit and Electrical
12 Volt Circuit Tester
Quickly checks all 6 and 12 volt systems. With power on, locates shorts, grounds, and open circuits...
$7.20
Circuit Tester W/ Coiled Wire
Quickly checks all 6 and 12 volt systems. With power on, locates shorts, grounds, and open circuits...
$13.50
Coiled Test Lead
12"" of coiled wire with heavy duty clips will extend over 6 feet if needed. One per package...
$8.60
Computer Safe Circuit Tester
This circuit tester is designed to be used on all 12 volt systems, including automotive computer cir..
$14.10
Computer Safe Circuit Tester And Current Indicator
This dual lead circuit tester provides the same protection as the #4800, but has the added feature o..
$16.90
Computer Safe Circuit Tester-48v
Same features as our #4800, this is made for 48 volt systems used on hybrid and electric vehicles...
$15.30
Continuity Tester
Checks all voltage circuits and wiring with power disconnected. 1 AA battery required (not included)..
$7.30
Heavy Duty Circuit Tester
Checks AC and DC wiring up to 36 volts. An absolute must for trucking, military, and farm equipment ..
$6.20
High/Low Circuit Tester
Quickly checks all 6 and 12 volt systems. With power on, locates shorts, grounds, and open circuits...
$7.20
Remote Starter Switch
This tool is designed to bypass the ignition on any engine with a solenoid starter switch. Turn over..
$11.60
Short Circuit Detector
Locates short circuits through carpeting & panels. Attach wire leads to fuse posts, and run mete..
$30.95
Spark Plug Firing Indicator
This tool features a neon bulb to check spark plugs, spark plug wiring, and secondary or high voltag..
$6.00
Two-In-One Circuit Tester
Combines in one tool all features of #4000 plus the added feature of checking spark plugs & spar..
$6.80