These printers use the TK-5232M cartridge:
Kyocera-Mita Ecosys M-5521 CDW
Kyocera-Mita Ecosys P-5021 CDW
Kyocera-Mita Ecosys P-5026 CDW
Kyocera-Mita M 5521 CDN
Kyocera-Mita M 5521 CDW
Kyocera-Mita P 5021 CDN
Kyocera-Mita P 5021 CDW