This spark plug wrench has a wrench size of 16mm. 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 spanners are too thick for this job.
You will need a special small and long wrench socket size...
Socket wrench set small with 24 TX-tools made of...
Part no. 137521:
Adapter from 1/2" to 3/8" to use a...