Hp Laserjet Enterprise M525 M575 M680 M725 M775 Officejet Enterprise X555 X585 Scanjet Enterprise 7500 Digital Sender Flow 8500 Adf Roller Replacement Kit (100000 Yield). Hp Genuine Replacement Parts Are Parts That Have Been Tested Extensively To Meet Hp'S Quality And Compatibility Standards And Are Guaranteed To Function Correctly In Your Hp Printer..