Set of 2 In-line Spark Plug Testers for Small Engines

Specifications: Length: 115mm / 4.53in; Diameter: 22mm / 0.87in; Cable Length: 520mm / 20.47in; Color: Black; Weight: 96g / 3.39in

Improved and Quicker: This is an excellent diagnostic tool that can quickly identify a weak spark within minutes, easy to use, perfect for diagnosing no-start problems.

Simple to read: It measures spark resistance at 10k, 20k, 30k, and 40k ohms, with white lettering for easy gap measurement readability.

Instructions: Ground the clip to the engine. Connect the other end to the spark plug wire. Check the length of the spark through the small window. A longer spark gap indicates a stronger coil.

Widely used: The standard plug wire tip is detachable, allowing the tester to be used on small engines and select motorcycles. Professional Design: The ignition coil spark tester features a professional design that allows the quality of the coil to be determined based on spark color and flash over distance.

Great Value: This tester provides intuitive and convenient understanding of the ignition coil's operation.

Better And Faster: It is the quickest way to test for no-start conditions, to test if the spark plug is getting the spark, and to measure its strength.

Easy To Read: High visibility white lettering makes it easy to read the gap measurement from 0 to 40k.

Perfect Selection: The screw assembly allows for quick and easy adjustment of the spark gap to avoid fire and ignition coil burnout.

Broad Application: This tester can be used on 2-cycle small engines, cars, motorcycles, boats, chainsaws, string trimmers, lawn mowers, and more.

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