The knuckle joint is inserted into the cone receiver. Thereby any solid angle can be created. The knuckle joint needs to be adjusted before finishing the stylus system. Afterwards, it is inserted into the conical receiver where it is fixed in the required angle using the three screws.
Star elements M3 XXT
The star elements are made for styli with M3 XXT thread. Thereby, small star styli can be built up.
Star elements M5
These star elements have M5 threads. They are inserted into the conical receiver which can be threaded at an extension. Thus adjustable stylus systems can be created easily.