【High Standard of Compatibility】The 41X1228 fuser kit is an OEM factory standard with robust compatible with lexmark Lexmark M1246/MS521dn/ MX521ade/ MX521de/ MX522adhe/XM1246 Printers 【Professionalism You Can Trust】Each of our 41X1228 Fuser Kit has undergone strict material selection, precise processing and strict factory inspection. Advanced technology and strict quality control ensure that the products have premium quality and longer service life 【Safe and Considerate Packaging】Our 41X1228 fuser kit, wrapped in multi-layer vacuum plastic bags, and foam repackaging and padding fixed, the outside of the thickened cardboard box box, resistance to compression and drop stronger, not easy to be damaged, to ensure that when you receive the goods goods intact, you can install and use immediately 【Function】Voltage:110V；page yield：about 200K pages. Original bearings, gears and temperature control systems allow your printer to run smoothly. The fuser kit replaces the faulty fuser,making your printer firm and clear,at the same time, the advanced temperature control system can accurately control the fixing temperature, protect your printer, and stay with you longer time 【Reliable Brand Services】FIRE IN FIRE here for you, ensuring your satisfaction even after purchase. With our professions fuser units, expect reliable performance. Reach out via email for prompt, personalized support. Explore our online resources anytime for FAQs and troubleshooting tips. Your satisfaction is our priority. Thank you for choosing FIRE IN FIRE 41X1228 Printer Maintenance Kit 110V for MS521, MX521, MX522