- Essential for DIY and Professional use.
- Enables quick and easy Spark Plug testing and engine problem diagnosis.
- Full kit (10 /12 /14mm).
- Manufactured from durable high grade materials: poly-carbonate, aluminium, brass, copper, rubber and fully insulated.
- Remote adjustable viewing platform.
- Solid earth / grounding.
- Reliable as no bulbs, fuses, batteries or electronics to give false readings.
- Prevents any debris falling into the engine.
- Doubles as in-line spark plug tester...simply connect and run your engine to test your spark plug(s).
Spark Plug Testing Kit (All petrol engines and early motorcycles)