PCI Brand Premium Compatibles Kyocera TK-3172 Black Toner Cartridge 15.5K Made in the USA TK-3172-PCI
Amazon.com: Kyocera 1T02T80US0 Model TK-3172 Black Toner Cartridge For use with Kyocera ECOSYS P3050dn Laser Printer, Up to 15500 Pages at 5% Coverage : Office Products