Amazon.com: OKI Toner Set for C610 Series Printers. Full Set of 4 Genuine OKI Toner Cartridges. 44315301 Yellow, 44315302 Magenta, 44315303 Cyan, 44315304 Black. Type C15 - 6K Yield on colors, 8K
OKI Data 44315301 Toner Cartridge (Yellow) C610 in Retail Packaging | eBay
OKI C610 A4 Color Printer - FOREVER Black Toner Transfer