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.
This high-quality brake fluid filler was specially developed...
Part no. 137521:
Adapter from 1/2" to 3/8" to use a...
1/2" or 3/8"
with a large torque adjustment range...