Diagnostic & Testing

The 3-piece set, Diamond Grip Terminal Cleaners feature a highly-durable and abrasive coatings for cleaning small spade pin electrical connectors. For flat and spade style terminals Includes a holster for small, medium and large cleaners

TERMINAL CONNECTOR CLEANERS FOR 4, 5, 6, 7 WAY TRAILER CONNECTORS & MORE! Maintenance Tools For Automotive Connectors & Terminals The First Complete Set of Trailer Terminal Cleaners 4, 5 Flat Connectors, 6 Round and 7-way Spade Pin Terminals For...

Have you ever had a blown fuse and wished you had 30 new fuses so you could keep replacing the blown fuse until you found the short? Now the Fuse Saver is here. Just plug in the Fuse Saver's fuse box adapter into the blown fuse socket and...

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.