Products › Kyocera TK312 / TK-312 Black Toner Cartridge Image 1 of 1 Kyocera TK312 / TK-312 Black Toner Cartridge $0.00 Genuine Kyocera TK312 / TK-312 Black Toner Cartridge, rated for approx. 12,000 pages.Compatible printers:Kyocera FS-2000D Add To Cart Added! Genuine Kyocera TK312 / TK-312 Black Toner Cartridge, rated for approx. 12,000 pages.Compatible printers:Kyocera FS-2000D