Product Description:
It can be easily test ignition circuit continuity at each cylinder.
Great for troubleshooting any internal combustion engine.
Indicator light flashes when circuit is working.
Specifications:
Material: stainless steel+plastic
Color: black
Dimensions: 6" boot/cable, 5" shaft/light housing
Design: nickel Plated shaft, double ended flexible tool offers a straight boot -– Internal bulb lasts for years, but is replaceable through transparent housing.
How to use
With engine off remove spark plug wire
Attach black connector spark plug
Insert metal end of tester into spark plug
Try to start the engine-If ignition circuit is complete, bulb will flash
Package included
2 x Spark Plug Tester