Sealey Reverse Action Spark Plug Thread Chaser 14mm MS003 Warranty* Lifetime

Warranty* Lifetime

Professional Grade

Dust suppression tank with 14L working capacity

Black oxide finish for rust resistance

Sealey Reverse Action Spark Plug Thread Chaser 14mm MS003 Warranty* LifetimeSpecially 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