These printers use the TK122 cartridge:

Kyocera-Mita FS 1030

Kyocera-Mita FS 1030 MFP

Kyocera-Mita FS 1030D

Kyocera-Mita FS 1030 DN

Kyocera-Mita FS 1030 DT

Kyocera FS 1030 DT