Duplex unit for printers

HP C4196A Transfer Kit for LaserJet 4500/4550

Lexmark C53030X Drum Kit with 20K Page Yield for C52x, C53x Printers and Photoconductor Unit

Lexmark (0734646258562 / C53030X) - Operating cycle: Up to 20000 pages | Maximum resolution, Brother MFC-J6930DW Inkjet, Brother MFC-J6930DW, Lexmark C53030X Drum, Lexmark C53030X