These printers use the 888637 cartridge:
Click On a Printer to View it's Cartridges

          Gestetner DSC 520
          Gestetner DSC 525
          Gestetner DSC 530
          Lanier LC 425
          Lanier LC 430
          Lanier LC 435
          Lanier LC 440
          Lanier LD 420 C
          Lanier LD 425 C
          Lanier LD 430 C
          Lanier LDC 425 C
          Ricoh Aficio C-2000
          Ricoh Aficio C-2500
          Ricoh Aficio C-3000
          Ricoh Aficio MP C-2000
          Ricoh Aficio MP C-2000SPF
          Ricoh Aficio MP C-2500
          Ricoh Aficio MP C-2500 MFP Color
          Ricoh Aficio MP C-2500SPF
          Ricoh Aficio MP C-3000
          Ricoh Aficio MP C-3000SPF
          Savin C 2020
          Savin C 2520
          Savin C 2525
          Savin C 3030