Amazon.com: Kyocera 1T02HL0US0 Model TK-542K Black Toner Cartridge For use with Kyocera FS-C5100DN Color Network Laser Printer, Up to 5000 Pages Yield at 5% Average Coverage : Office Products
Amazon.com: Kyocera 1T02HLAUS0 Model TK-542Y Yellow Toner Cartridge For use with Kyocera FS-C5100DN Color Network Laser Printer, Up to 4000 Pages Yield at 5% Average Coverage : Office Products
photocopier toner cartridge TK-540/TK-541/TK-542/TK-543/TK-544 for Kyocera FS-C5100DN Utax CTK421 - China Black Toner Cartridge, Compatible Toner | Made-in-China.com