SNAPLOC® Noise- and vibration decoupling plug-in connections
The two-piece SNAPLOC® fastening system consists of a ball stud and a coupling for quick assembly and is based on the principle of a simple snap joint or plug-in joint.
https://www.boellhoff.com/de-en/products/special-fasteners/snaploc-vibration-and-noise-decoupling-plug-in-connection/
