The HP 220 Volt Fuser Kit for the HP Color Laser Jet 4500/4550 printers
Includes:: fuser, four paper rollers & two air filters. Typical life is 100, 000 black-only pages or 50, 000 four-color pages, based on 5% average coverage. HP Ultraprecise Spherical Color Toner is chemically grown for uniform particles & consistent color.