Model Compatibility: Compatible with printers model numbers 1800, 2200, 1801, 2201, 2010, and 2011 as specified in the title.
Part Number Match: Replacement drum unit carries the exact part number MK-4105 as stated in the title.
Functional Purpose: Designed to serve as a functional replacement for the drum unit in the listed printer models.
Installation Requirement: Installs directly into the same location as the MK-4105 drum unit without modification.
Usage Scope: Intended solely for use as a maintenance kit component matching the MK-4105 specification for the listed models.