LJ 4345/M4345; Color LJ 4730/CM4730 MFP Refurbished 500-Sheet Stapler/Stacker Assembly with Aftermarket Kit Parts (OEM# Q5691-60501, Q5691-67901). Keep your printer up and running with remanufactured and aftermarket printer parts with performance rates as good as OEM. These compatible parts go through an ISO-certified manufacturing process and are subjected to rigorous quality testing protocols. 1-year warranty.