Compatibility - Altru Print Fuser Maintenance Kit is compatible with Part #'s B5L35A, B5L35-67901, B5L35-67902, RM2-0011 Supports - Color Laser Printer Series M552, M553, M577 Features - Altru Print high quality components and printer maintenance experts ensure optimum printer performance Warranty - Extended 6-month replacement warranty and product support from our experienced USA based staff; No core return or exchange required Altru Print Fuser Maintenance Kit Includes - 1 x B5L35A Fuser, 1 x B5L24-67902 Secondary Transfer Roller, 1 x RL2-0034 Tray 1 Pickup Roller, 1 x RL2-0079 Tray 1 Separation Roller, 1 x RM2-0062 Tray 2-5 Pickup Rollers, 1 x RM2-0064 Tray 2-5 Separation Roller Assemblies, Gloves, Prepaid Free Core Return Shipping Label