The great thing is that it is equal to a whole set, so I have the keys still the same distributed, one a one for my parents in the household. For the tool case when hand tools and It's also great that you have a scale, so the open end wrench can be used also for measuring Querschnítten. Very useful if you have to drill a hole, but are uncertain about the diameter is: take Einmaulschlüssel, measure and is good. The key is pretending not so super easy, so you have to be afraid, the value would be adjusted when pulling.
Toll processed, can be smooth - but not consistently facilitated (!!!) - adjust, like this