This spark plug wrench has a wrench size of 18mm. It is very thin and because of this it's perfect to change the spark plugs on BMW motorcycles. Most of the other socket wrenches and spanner are too thick for this job.
Consisting of one tie-down strap with S-hook and a...
1/2" or 3/8"
with a large torque adjustment range...
You will need a special small and long wrench socket size...