Designed for exact compatibility with OKI products only OKI consumables ensure maximum performance longevity and ultimate cost-effectiveness. OKI s ribbon cassettes inkjet heads toner and EP cartridges and other consumables are an integral part of the fundamental design of OKI s printer and fax products combining with other key elements of their design to deliver optimum durability reliability and print quality. Image Drum - black - 30000 pages - for C7200/C7400 Series