Neilsen Spark Plug Thread Chaser Repair Cleaning Tool
Perfect for use in cleaning and re-threading damaged spark plug holes.
Contains the following sizes for Spark plug holes:
M10 x 1.0
M12 x 1.25
M14 x 1.25
M18 x 1.5
These can be used and re-used, a very handy kit for any workshop, mechanic andhome DIY use.