These printers use the TK-1172 cartridge:

Kyocera-Mita Ecosys M-2040 DN

Kyocera-Mita Ecosys M-2540 DW

Kyocera-Mita Ecosys M-2640 IDW

Kyocera-Mita M 2040 DN

Kyocera-Mita M 2540 DN

Kyocera-Mita M 2540 DW

Kyocera-Mita M 2640 IDW