Kyocera MK8305B Maintenance Kit is a laser toner cartridge, ideal for printing high quality documents or anything else that requires bright color output result. It has a yield of up to 600,000 pages that ensuring you can continue your printing task with high possible standards. Kyocera MK8305B Maintenance Kit gives you reliable sustainability and economical printing. Mostly use in Kyocera laser printers: Kyocera TASKalfa 3051ci, Kyocera TASKalfa 3551ci and Copystar CS4551ci. This maintenance kit including Drum unit, Development unit. t is best for office use help to reduce working hours, increase productivity and print with more efficiency.