These printers use the 406997 cartridge:
Click On a Printer to View it's Cartridges
          Gestetner P 7031 N
          Gestetner P 7035 N
          Lanier LP 131 N
          Lanier LP 136 N
          Ricoh Aficio SP-4100 N
          Ricoh Aficio SP-4100 N-KP
          Ricoh Aficio SP-4110 N
          Ricoh Aficio SP-4210 N
          Ricoh Aficio SP-4310 N
          Savin MLP 31 N
          Savin MLP 36 N