The 300K Maintenance Kit contains the Imaging unit maintenance kit, pick rollers and separator rollers. It is recommended that the kit be installed at 300,000 pages.
The Imaging unit maintenance kit contains a toner filter, ozone filter and a transfer roller.
Epson WorkForce Pro WF-4700 Series Maintenance Box, Nero, Indonesia, Epson, - WorkForce Pro WF-4740DTWF - WorkForce Pro WF-4730DTWF - WorkForce Pro WF-4725DWF - WorkForce Pro..., 1 pz, 0,183 g