Threading tools for spark plugsWhat do the symbols mean?
Tools for cleaning the spark plug threads in the cylinder head. Thread cleaning starts at the bottom of the threads and brings up any dirt and metal filings so that they do not end up in the combustion chamber.
|K 197||M12 x 1,25|
|K 198||M14 x 1,25|
|K 199||M18 x 1,5|