Speedy Inks High Yield K503L (CLT-K503L) Black Toner — 5 Cartridge Pack for Samsung ProXpress C3010DW / C3060FW MFP

5-cartridge replacement set from Speedy Inks — high yield black toner compatible with Samsung ProXpress C3010DW and C3060FW multi-function printers. Replaces Samsung K503L (CLT-K503L). Page yield: 8000 per cartridge at 5% coverage (ISO/IEC standard). Color: Black. If you encounter any issues, please contact us first so we can help resolve them; your satisfaction is our priority.