Nick Müller wrote:

and the English call it "French key".

I found another name: Adjustable spanner.

Here is a better picture (in German)
http://www.yatego.com/kalmartools-we...e,41dea170717c
d9_5,rollgabelschl%DCssel-franzose-?sid=5Y1125992019Y56e1ab82ff2e781299e


The name "Rollgabelschlüssel" they used for is not right. But, the also
named it "Franzose".

Nick
--
Motor Modelle // Engine Models
http://www.motor-manufaktur.de