Amazon.com: Ricoh Toner Cartridge for Aficio MP Series Printers, Black (841346) : Office Products
Ricoh Toner 842239 standard capacity Type 4500 black | AXRO B2B Wholesale Online Shop: Ink Cartridges, Toner, IT-Hardware, PC Accessories and Peripherals
Ricoh 841346 (MP 4500A) Generic Black Toner Cartridge