Kyocera CB-473 Metal Castor Base Unit is a metal base designed to raise the height of a compatible printer setup. It is identified by part number 870LD00081.
This base is specified for use only with the PF-470 or PF-471 paper feeders. The listed compatible printers include Kyocera FS-C8520MFP, M4125idn, M4132idn and FS-6525MFP.
Its dimensions are 590 × 555 × 193 mm (width × depth × height), giving you the measurements needed to plan its placement.