High Strength High Hardness Vernier Height Gauge Height Gauge Height Measuring Tool Stable for Machining Measurement.(0-300mm)
- APPLICATION: High quality insulated handle, Safe and reliable. Used to test spark plugs, coils and breaker..
- ACCURATELY: The end with grooves makes the contact area of the wire and instrument larger and the test results more accurate..
- EASIER TO OBSERVE: High-brightness bulbs and transparent observation windows make test results easier to observe..
- CONVENIENT TO CARRY: It is more convenient to carry and use without any cables. It is an essential tool for automotive inspection and maintenance..
- HOW TO USE: When the engine starts or runs, the end of the test pen is placed on the high voltage line, and the luminous tube will flash indicating the ignition performance..