Dhonza kumashure plunger kuchaja sirinji nemhinduro.
Dzvanya plunger kumberi kuti upedze jekiseni kusvika yasvika painomira. Lock mechanism ichaitwa inokiyi plunger pakumira.
Kumanikidza iyo plunger kumashure kuchaita kuti iparadze chengetedzo mumudziyo unoraswa.
