Kyocera 1T02LC0CS0 Model TK-8509K Black Toner Cartridge For use with Kyocera/Copystar CS-4550ci, CS-4551ci, CS5550ci, CS-5551ci, TASKalfa 4550ci, 4551ci, 5550ci and 5551ci Multifunctional Printers : Office Products - Amazon.com
Black Toner Cartridge for Kyocera TK-8507K TASKalfa 4550ci, TASKalfa 4551ci, TASKalfa 5550ci, TASKalfa 5551ci, Genuine Kyocera Brand - Newegg.com