Calitoner Compatible Laser Toner Cartridges Replacement Brother TN336 Black Use for Brother MFC-L8600CDW, MFC-L8850CDW, HL-L8250CDN, HL-L8350CDW, HL-L8350CDWT Printer- (2 Pack) Print Technology: Laser Printer(s): Brother MFC-L8600CDW, MFC-L8850CDW, HL-L8250CDN, HL-L8350CDW, HL-L8350CDWT Replaces OEM Part #: TN336BK Cartridge Color: Black Page Yield: Black 4000 at 5 % coverage