Upper Heat Roller + Lower Pressure Roller Application: for HL-3140CDW HL-3150CDN HL-3170CDW HL-3180CDW MFC-9130CW MFC-9330CDW MFC-9340CDW MFC-9335CDW New quality solution to paper jams and pickup issues 24-hour customer service online to provide you with technical support Customers can return and get refunded in case the purchasing is not satisfactory for any reason.You have no risk to try