1 x Yellow equivalent to OEM No.43381905. To fit OKI C5600 | C5700 Laser Printers. Black Toner for OKI C5600. Cyan Toner for OKI C5600. Magenta Toner for OKI C5600. Toner Full Set for OKI C5600. This product is not manufactured or authorised by OKI.