Maintenance Roller Kit fits Lexmark T640 T642 T644 40X2790 - to fix paper jams, multiple sheet pickup problems and improve print quality. Dell and Lexmark 5210n / 5310n / IBM Infoprint 1532 / IBM Infoprint 1552 / IBM Infoprint 1562 / IBM Infoprint 1572 / T640 / T640dn / T640dtn / T640n / T640tn / T642 / T642dn / T642dtn / T642n / T642tn / T644 / T644dn / T644dtn / T644n / T644tn / X642e / X644e / X646dte / X646e.
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