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Harbor Freight Tools

Multimeters, Probes & Testers

25 Items

Multimeters

Circuit Testers & Logic Probes

Tachometer Sensors

Timing Lights

Leak Detectors

Mechanic's Stethoscopes

Troubleshoot electrical problems quickly with multimeters, probes & testers from Harbor Freight. Constructed from high-impact housing. Ideal for technicians.
10mm Side-Terminal Battery Ratchet Wrench

10mm Side-Terminal Battery Ratchet Wrench

12V Alternator/Battery Tester

12V Alternator/Battery Tester

Quick Disconnect Tool Set, 3 Pc.

Quick Disconnect Tool Set, 3 Pc.

Fluid Line Clamp Set, 4 Pc.

Fluid Line Clamp Set, 4 Pc.