Electronics and Diagnostics

Lisle 60620 Orange Relay Test Jumper Features Accessory for Lisle 60610 Relay Test Jumper Set II.   WARNING: California Prop 65

Lisle 52500 Stethoscope Mechanic’s Stethoscope. Features Unique Sound Chamber and Super Thin Diaphragm Greatly Amplifies Sounds. Quickly pinpoints the source of noises in engines, transmissions, differentials and bearings...

Lisle 20700 Coil-on Plug Spark Tester Features Provides an Easy Way to Check Ignition Systems with Coil-On Plugs. Applications Include Ford, Chrysler, Mitsubishi, Nissan and More. It is the quickest way to test for no-start conditions. An...

Lisle 55000 Magnetic Soldering Clamp Features Offers an Extra Pair of Hands When Soldering. Alligator clamps firmly hold wire and small parts when soldering. Flexible design allows different ways to attach and hold wire. Clips and base are...

Lisle 27430 24V Heavy Duty Circuit Tester Features Heavy duty probe, cord and clamp. The probe is insulated with high-visibility shrink tubing to prevent the possibility of shorting the side of the probe to other components. Comes with a strain...

Lisle 20610 Inline Spark Tester Features Gives a Visual Check of the Ignition System. Quickly diagnose problems with all ignition systems. Connect the tool between the spark plug and the plug wire. The tool is double-ended to offer a straight boot...

Lisle 29500 High-Low Circuit Tester Features Checks Both Low Voltage and Spark Plug Wires. The low-side checks AC and DC current up to 28 volts with power on. The high-side checks spark plug wires without piercing. Complete with insulated clip...

Lisle 50850 Ignition Spark Tester Features  A handy tool to check ignition spark without removing the spark plug. Tool is specially calibrated to measure ignition voltage. Works on both standard and electronic ignition systems. Easy to use...

Lisle 27300 3/8" Dia. Shrink Tube, 8 pc. Set Adhesive Shrink 3/8 Inch 8 Pc.   WARNING: California Prop 65