The 5851-4727 is a crucial stapler unit required for the finishing capabilities of the HP LaserJet MFP M525 and M575 series printers. It is responsible for collating and stapling multi-page documents directly from the printer.
Lifecycle Management Leads
Hardware Maintenance & Repairs
"The 5851-4727 is the primary choice for Lifecycle Management Leads performing critical Hardware Maintenance & Repairs tasks. It meets all OEM performance specifications for HP (or GZTJW for some third-party units) systems."