* Designed to test low voltage glow plug operation on modern diesel engines.
* Prevents glow plug damage caused by testing with the vehicle battery.
* Glow plugs can be tested whilst in situ.
* Supplied in storage case with instructions.
* Requires 9V battery (not supplied).
* Prevents glow plug damage caused by testing with the vehicle battery.
* Glow plugs can be tested whilst in situ.
* Supplied in storage case with instructions.
* Requires 9V battery (not supplied).