Xerox premium replacement black toner cartridge for lexmark 12a673512a6835
This printer ink cartridge works with xerox x520 xerox t520 xerox t520dn xerox t520d xerox x820e xerox optra t520 xerox t520n xerox t522n xerox x520s xerox t520n sbe xerox x522s xerox t520sbe xerox t522 xerox t522dn xerox x522