Fujitsu Black Refill Pack Ribbon Cartridge, DL3700, DL3700 Pro, DL3800, DL3800 Pro, DL3750+, DL3850+, 5000000 characters
Fujitsu Black Refill Pack Ribbon Cartridge. Compatibility: DL3700, DL3700 Pro, DL3800, DL3800 Pro, DL3750+, DL3850+, Print yield: 5000000 characters