ORIGINAL BLACK TONER BY RICOH AFICIO FOR MPC2051 MPC 2051 MPC 2551 MPC2551 SERIES COPIERS AND FAX MACHINES MADE BY RICOH Part Number: 841500 High yield black toner cartridge Approximately 10,000 page yield RICOH MODELS: Lanier LD625C, Ricoh Aficio MP C2051, Ricoh Aficio MP C2551, Savin C9125