Oki MC860 Yellow Drum Unit - 20,000 pages (Based on Continuous Print)

Oki MC860 Magenta Drum Unit - 20,000 pages (Based on Continuous Print)

Oki MC860 Cyan Drum Unit - 20,000 pages (Based on Continuous Print)

Oki MC860 Black Drum Unit - 20,000 pages (Based on Continuous Print)