Part Number: 12A6835 (Toner cartridge - black - 20,000) Part Number: 12A6835RMPC (Pci lexmark 12a6835 20k high-yld) Part Number: 12A683S1-81 (Block) Part Number: 12A684JSW (Ne) Part Number: 12A6860 (Toner cartridge - black - 10,000) Part Number: 12A6860M-PCI (Pci lexmark 12a6860 micr toner c) Part Number: 12A68632-1 (Adapter kit) Part Number: 12A6865RMPC (Pci lexmark 12a6865 30k high-yld) Part Number: 12A6869M-PCI (Pci lexmark 12a6869-m micr toner) Part Number: 12A6879-3 (Analyzer) Part Number: 12A6888-1 (Programmer & adapter) Part Number: 12A6888-3 (Radar test stand) Part Number: 12A68AL1-1 (Adapter test) Part Number: 12A68AW1-1 (Tester)