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