HP RM2-6800-000CN transfer roller assembly is a replacement part for the secondary transfer stage in compatible HP LaserJet printers. It helps move toner through the transfer process onto paper.
The assembly is identified as a secondary transfer roller kit; the product listing specifies a roller with gear. HP service documentation associates this part with the M607, M608, M609, M631, M632 and M633 printer families. Listed variants include M607dn, M608x, M609dh, M631h, M632z and M633z.
Use it when replacing the corresponding transfer roller assembly in a listed printer model.