Pci okidata 52106701 2.5k black toner cartridge for oki1000 1050 2200 2350 24002450 2600 5050 5250 5300 5300+ 5400 5600 5600+ 5650 5680 5680 okipage 5250 5400made by premium compatibles inc.Americas oem alternative upc 845161032398