Transfer kit is designed to help maintain HP Color LaserJet CP4025n, CP4025dn, CP4525n, CP4525dn, CP4525xh, CM4540 MFP, CM4540f MFP and CM4540fskm MFP. Kit includes image transfer belt, secondary transfer roller, sixteen 500-sheet cassette rollers (feed and retard), multipurpose-tray pick roller and an installation guide.