key for crema valve Delonghi / AEG / Siemens in coffee machine

EN Hello everybody, I made this great key for the Delonghi crema valve. My machine ECAM 23.420.SW. It also fits at some AEG and Siemens models. This key makes it possible to remove the crema valve and clean it regularly. I would be very happy about a MAKE from you. In order not to use up an unnecessary amount of filament for the key, I designed it as a plug-in attachment for a regular 1/4 "socket-wrench-handle with locking ball (handle with slide piece and 1/4" receptacle). This means that this plug-in attachment engages well and is secured against loss - see pictures. Not all of you have such a socket wrench handle, I have provided the following additional drive types for you: as hexagon: SW 5 + 6 (mm) as Pozidriv cross recess profile: 2PZ as a simple slot profile: 1 x 5.5 (mm) but works good as a socket wrench: 1/4 " (quarter inch) Application: Please be careful when installing and removing so that none of the small parts