These printers use the 89881 cartridge:
Gestetner DSC 224
Gestetner DSC 224 SP
Gestetner DSC 232
Gestetner DSC 232 SP
Gestetner DSC 524
Gestetner DSC 532
Infotec IS C-824
Infotec IS C-1024
Infotec IS C-1032
Nashuatec DSC 224
Nashuatec DSC 232
Nashuatec DSC 524
Nashuatec DSC 532
Rex DSC 824
Rex DSC 832
Ricoh Aficio 1224 C
Ricoh Aficio 1224 C S/P
Ricoh Aficio 1232 C
Ricoh Aficio 1232 C S/P