Ricoh FT7660 OPC Drum ( A2489510 ) (Inception ref. No.) K- FT7660 - 70016933 Priced per Drum, sold per Drum. For Use In Ricoh FT 6645, FT 6655, FT 6665, FT 7650, FT 7660, FT 7670, FT 7950, FT 7960, FT 7970 Manufactured by Kantun, the worlds leader in compatible parts & supplies