This 2-pack contains compatible replacement cartridges for the Kyocera-Mita TK-3172 (1T02T80US0) black laser toner cartridge. Each cartridge is manufactured 100% brand new by LD Products, not remanufactured, and includes a new smart chip for accurate toner-level tracking. This set works with the following Kyocera-Mita ECOSYS printers, for use in the
United States: P3050dn, P3260dn, M3860idn, and M3860idnf. Each cartridge is rated for approximately 15, 500 pages at 5% coverage (ISO/IEC 19752 standard). Using compatible replacement supplies does not void your printer's manufacturer warranty. LD Products is not affiliated with, sponsored by, or endorsed by Kyocera Document Solutions Inc. Kyocera is a trademark of Kyocera Document Solutions Inc., referenced here only to indicate compatibility.