The HP LaserJet E8 Trays 2-x Rollers (Z9M01A) are replacement rollers for the paper trays in supported HP LaserJet printers. They serve the tray paper-feeding system, with the listing specifying compatibility across selected Color LaserJet Managed and LaserJet Managed MFP and Flow models.
The listed models include the E87640, E87650 and E87660 Color LaserJet Managed families, as well as the E82540, E82550 and E82560 LaserJet Managed families. The listing gives a page yield of 360,000 for both colour and black-and-white printing.
This part is intended for the printer tray assemblies identified in the compatibility list, helping maintain paper feeding as the printer is used. Its exact reference is Z9M01A.