Magenta Developer Kit 180 g / Bag Universal DV313M / DV512M / DV619M Contains (1) Magenta Developer (1) Developer Unit Reset Chip (1) Instructions Copiers For use in BIZHUB C 224 , BIZHUB C 224 E , BIZHUB C 258 , BIZHUB C 284 , BIZHUB C 284 E , BIZHUB C 308 , BIZHUB C 364 , BIZHUB C 364 E , BIZHUB C 368 , BIZHUB C 454 , BIZHUB C 454 E , BIZHUB C 458 , BIZHUB C 554 , BIZHUB C 554 E , BIZHUB C 558 , BIZHUB C 658