About this 3D model
English: This is a Spool Holder to position the Filament Spool to the center of the printer. There are two parts. In one of the parts, you need to insert soldering inserts. It is for M3 x 5.7 soldering inserts. To connect them, you also need three screws M3 x 6 (alternatively M3 x 8 with a washer). Deutsch: With the Filament Spool Holder, you can position your Filament Spool in the center of the printer. In one part, threaded soldering inserts are inserted M3 x 5,7, and in the other part, the screws M3 x 6 are inserted (M3 x 8 is also possible but only very tightly, then with a washer).