Compatible 4 Reset Gears for Brother HL-L8250CDN, HL-L8350CDW, HL-L8350CDWT, HL-L9200CDWT, MFC-L8600CDW, MFC-L8850CDW, MFC-L9550CDW printer TN-336, TN-331 4 Reset Gear Compatible with cartridges TN-336, TN-331 For Use With : Brother HL-L8250CDN, HL-L8350CDW, HL-L8350CDWT, HL-L9200CDWT, MFC-L8600CDW, MFC-L8850CDW, MFC-L9550CDW printer Print Yield: High Yield reset gear 30 days monney back guarantee