Konica Minolta C221/281/7122/7125 Main Charge Compatible Brand Type: Main Charge Corona Machine section: Drum unit Estimated Yield: 250,000 pages @ 6% Learn More Fits these models: Konica Minolta bizhub C221 Konica Minolta bizhub C281 Konica Minolta bizhub C7122 Konica Minolta bizhub C7125 Konica Minolta bizhub C7528 Konica Minolta bizhub C7722 Konica Minolta bizhub C226 Konica Minolta bizhub