Genuine HP B5L24-67905 Multi-purpose Tray 1 Roller Kit includes 1 Pickup Roller RL2-0034-000 1 Separation Roller RL2-0079-000 for use in the HP Color LaserJet Enterprise Flow MFP M577c, MFP M577z, M552dn, M553dh, M553dn, M553n, M553x, M577dn, M577f, M577cm, M553dnm, M553xm and the MFP M577dnm Series Printers.