This is the slide component of the eject mechanism for various Pioneer CD players.
It needs replacement in many malfunctions of the eject mechanism such rattling noise, difficulty in ejecting, not ejecting at all. It is suitable for: CDJ200, CDJ350, CDJ400, CDJ800MK2, CDJ850, CDJ900, CDJ1000, CDJ1000MK2, CDJ1000MK3, CDJ2000.