These printers use the 6328829 cartridge:
Click On a Printer to View it's Cartridges
          IBM 2401 ProPrinter
          IBM 4721
          IBM 4721 BANKING PTR
          IBM 4721 STATEMENT PTR
          IBM 4722
          IBM 4722 STATEMENT PTR
          IBM 4732
          IBM 4732 STATEMENT PTR
          IBM 4748
          IBM Dot Matrix 4201
          IBM Proprinter
          IBM Proprinter 4201
          IBM Proprinter Ii
          IBM Proprinter Iii