The Intermediate Transfer Unit Maintenance Kit includes the intermediate transfer unit and a transfer roll. Installation is recommended every 120,000 pages.Compatible Printers: Lexmark C 752, Lexmark Optra C 752 DN, Lexmark C 752 Series, Lexmark X 752 3, Lexmark C 752 FN, Lexmark C 752 DTN, Lexmark X 752 C, Lexmark Optra C 752, Riso G 752, Lexmark Optra C 752 FN, Riso M 752, Lexmark X 752 MFN, Lexmark X 752 DI, Lexmark Optra C 752 DTN, Lexmark X 752 CF, Lexmark X 752 Series, Lexmark X 762 E MFP, Lexmark C 752 DN, Riso P 752