1 Pack Black Compatible Brother TN336K Replacement Cartridges are Compatible with the following printer models: Brother: HL-L8250CDN, HL-L8350CDW, HL-L8350CDWT, MFC-L8600CDW, MFC-L8850CDW. Our Replacement cartridges are made with the highest quality materials and made at an ISO-9001 certified factory so you can expect premium quality printing. Laser Tek Services® Replacement Toner Cartridges offer an alternative to the expensive and over priced OEM toner cartridges, deliver beautifully clear, crisp printouts you can count on, and come with a 1 year 100% satisfaction guarantee!