The Oki 44064009 yellow image drum works in harmony with your Oki printer to produce brilliant colour laser printing with a high gloss finish. The 44064009 yellow image drum ensures flawless operation of your printer occurs, working in partnership with your toner cartridge to produce colour printing with a high resolution, high gloss colour finish. - For use with OKI MC851, MC860, MC861; C801, 810, 821, 830 Printers - Yellow Drum Kit - Approx 20,000 Pages