Compatible Copystar TK413 Black Toner Cartridge for CS1620 ,1635,1650,KM-1620, | eBay
Kyocera KM-1635 Black Toner Cartridge, Genuine (G8273)
Amazon.com: Kyocera 370AM011 Model TK-411 Black Toner Kit For use with Kyocera KM-1620, KM-1635, KM-1650, KM-2020 and KM-2050 Multifunction Printers; Up to 15000 Pages Yield at 5% Average Coverage : Office Products