Electrostatic transfer belt (ETB) assembly
HP RM1-3161, Color LaserJet CM4730 MFP, Color LaserJet 4700, Color LaserJet 4730 MFP
HP RM1-3161. Compatibility: Color LaserJet CM4730 MFP, Color LaserJet 4700, Color LaserJet 4730 MFP