I would like to know about the socks

Hi ! ya khotel by uznat’ o printsipe raboty smennykh nasadok kakim obrazom oni krepyatsya k osnovaniya , budu krayne blagodaren za otvet ( izvinite za vozmozhnyy nekorektnyy perevod).

Hello! I would like to learn about the principle of operation of interchangeable nozzles how they are attached to the base, I will be extremely grateful for the answer (sorry for the possible incorrect translation).