Note: Item is only the drum unit, does not contain toner. You need to use it with Toner Cartridge.Product descriptionCompatible 013R00681 drum Cartridge.[Compatible Printer] : AltaLink C8130 8135 C8145 C8155 C8170 B8145 B8155 B8170.Why choose us?Committed to provide affordable replacements.Provide high print volume and efficient printout.Aim to Sustainability and Environment-friendly.Using Tips: Since the models vary in different regions, please confirm your original imaging drum unit model and printer model and send them to us. Make sure not to touch the imaging drum core for optimal performance. Please note that if prompted with a non-original message, simply click 'OK' or 'Continue' to proceed and start using.[Warm After-sales Service]If you have any questions, please email us via .We aim to get the reliance and praise form our customers with the high quality products and warm service.