These printers use the 887523 cartridge:
Click On a Printer to View it's Cartridges
          Ricoh FT 4215
          Ricoh FT 4220
          Ricoh FT 4221
          Ricoh FT 4222
          Ricoh FT 4414
          Ricoh FT 4415
          Ricoh FT 4418
          Ricoh FT 4421
          Ricoh FT 4435
          Ricoh FT 5518
          Ricoh NT 2040
          Ricoh NT 4020
          Ricoh NT 4030
          Ricoh Spiro 1500
          Gestetner 2515 Z
          Gestetner 2518 Z
          Gestetner 2520 Z
          Gestetner 2520 ZD
          Gestetner 2521 Z
          Gestetner 2522 S
          Gestetner 2522 ZD
          Gestetner 2615
          Gestetner 2620
          Gestetner 2622
          Infotec 9115 Z
          Infotec 9118 Z
          Infotec 9122 Z
          Infotec 9192
          Infotec 9215
          Infotec 9315
          Infotec 9320
          Infotec 9322
          MB 5115
          MB 5320
          MB 5322
          MB 5415
          Memocopy 218 N
          Memocopy 315
          Memocopy 320
          Memocopy 322
          Nashuatec 3018
          Nashuatec 3115
          Nashuatec 3120
          Nashuatec 3121
          Nashuatec 3222
          Nashuatec 3415
          Rex 8515 Z
          Rex 8518 Z
          Rex 8522
          Rex 8615
          UNIT C 320
          UNIT C 322
          UNIT C 415