Sealey Reverse Action Spark Plug Thread Chaser 12mm MS002 5 SELECTABLE READINGS Readings can

5 SELECTABLE READINGS Readings can be in Nm

530 and 532 chains

1 PCE 1/2" Quick release ratchet handle (72 teeth)

3 x Cross slot screwdriver blades: No

Versatile electric 2

Sealey Reverse Action Spark Plug Thread Chaser 12mm MS002 5 SELECTABLE READINGS Readings canSpecially designed to repair damaged spark plug threads on modern petrol engines. Unique design allows the tool to be passed through the plug thread into the combustion chamber, then expanded to the correct size starting on the inner, undamaged threads. Traditional thread restorers rely on luck for the restored and undamaged threads to align. The first letter(s) of a Denso, NGK and Bosch plug code is the thread size identification. For Champion brand