Diagnostic & Testing

Included adapters work interchangeably with banana plugs on the 2 x 15-ft. retractable test leads Used for testing electrical circuits in cars, trailers, boats, etc. 15-ft. wire allows you to connect the leads under the hood and test from the driver’s...

Magnetic back allows technician to mount test leads Used for testing electrical circuits Retractable test leads pull out and stay at desired length Rewind test leads into protective case when not in use Contain insulated alligator clips 18 gauge copper...

Used for testing electrical circuits Retractable test leads pull out and stay at desired length Rewind test leads into protective case when not in use Contains insulated alligator clips 18 gauge copper wire

Magnetic back allows technician to mount test leads Used for testing electrical circuits Retractable test leads pull out and stay at desired length Rewind test leads into protective case when not in use Contain insulated alligator clips 18 gauge copper...

Used for testing electrical circuits. Retractable test leads pull out and stay at desired length. Rewind test leads into its own protective case when not in use. Insulated alligator clips. 18 gauge copper wire, 30' total lenth

Heavy Duty Automotive Logic Probe Computer safe for 6, 12 and 24 volt systems. Dual color LED indicates red for power and green for ground. 6' Lead wire. Extra long insulated probe extends 7" beyond housing for testing hard-to-reach circuits.

Quickly and easily checks electrical circuits and accessories on 6 and 12 volt systems Exta long, high visibility wire stretches for use, then automatically retracts Supersharp probe

Features an extra long wire that stretches up to 12 feet for use, then automatically retracts. Quickly and easily check electrical circuits and accessories on 6 and 12 volt systems. Great for use on cars, trucks, boats, trailers, motorcycles, airplanes...

Heavy Duty Circuit Tester. For 6 & 12 Volt systems. Has heavy duty battery clip at end of 5' of rough, flexible,heavily insulated rubber wire.

Use this device with audio signal to indicate when intermittent short circuit occurs with vehicle at rest or on road test After faulty system is indicated, use to find short location Works on all 12 volt systems Supplied in clear storage box

Use to locate shorts quickly and inexpensively in 12 volt automotive circuits Eliminates need to remove upholstery and floor coverings Operates through metal parts, panels, fiber and plastic materials Simply connect leads to posts of blown fuse...

Coil On Plug Ignition Spark Checker A quick way to troubleshoot the contemporary "coil on plug" ignition systems found on General Motors, Chrysler, Ford and import vehicles. Flashing bulb indicates ignition or fuel delivery problem. Quickly plugs into...