Market Indicator Cartridge No.
Page Yield Not Rated, Remanufactured Cartridge Number P1930, Color Black, Cartridge Condition Remanufactured, Ribbon Cartridge, For Use With Okidata 420, 421, 490, 491, Package Quantity 6 Ribbon Cartridge, Black, Pk6.42377801, Ink/Toner Color Black, Printer Brand Okidata, Printer Series None, Printer Model 420, 421, 490, 491, Max.