These printers use the TK3172 cartridge:
Click On a Printer to View it's Cartridges
          Kyocera-Mita Ecosys P-3050
          Kyocera-Mita M 3860 IDN
          Kyocera-Mita M 3860 IDNF
          Kyocera-Mita P 3050 DN
          Kyocera-Mita P 3150 DN
          Kyocera-Mita P 3155 DN
          Kyocera-Mita P 3260 DN