Toner Cartridge for Brother FAX-4100 Fax MachineThis toner cartridge prints pages with average 5% coverage (Nearly all Printer manufacturers base their ink/toner cartridge yields on 5% page coverage).
Toner Cartridge for Brother FAX-4100 Fax MachineThis toner cartridge prints pages with average 5% coverage (Nearly all Printer manufacturers base their ink/toner cartridge yields on 5% page coverage).