1/2" or 3/8"
with a large torque adjustment range
TÜV certificated
You will need one when you work on your rear wheel, oil filling screw, sump drain plug, handlebar and so on.
These lashing loops can simply be looped around the frame...
High-quality Allen keys made of chrome-vanadium-steel are...
The Torx keys are made of high-quality chrome-vanadium-steel...