These printers use the 841278 cartridge:
Click On a Printer to View it's Cartridges
          Lanier LD 522 C
          Lanier LD 528 C
          Gestetner MP C-2800
          Gestetner MP C-3300
          Ricoh Aficio MP C-2800
          Ricoh Aficio MP C-3300
          Savin C 2828
          Savin C 3333