Genuine Brother TN-336BK high yield black toner cartridge.
4,000 yield. For use in models: Brother HL-L8250, Brother HL-L8250CDN, Brother
HL-L8350, Brother HL-L8350CDW, Brother HL-L8350CDWT, Brother MFC-L8600, Brother
MFC-L8600CDW, Brother MFC-L8850, Brother MFC-L8850CDW