Products › Ricoh 841780 / 842083 Black Toner Cartridge Image 1 of 1 Ricoh 841780 / 842083 Black Toner Cartridge $0.00 Genuine Ricoh 841780 / 842083 Black Toner Cartridge, rated for approx. 48,500 pages.Compatible printers:Ricoh MP C6502SPRicoh MP C8002SP Add To Cart Added! Genuine Ricoh 841780 / 842083 Black Toner Cartridge, rated for approx. 48,500 pages.Compatible printers:Ricoh MP C6502SPRicoh MP C8002SP