MAZAK MITSUBISHI SERVO DRIVE MR-C20A-UE  This unit was removed from a working machine.  Exchange on your old unit is welcome. We have a large inventory of Mitsubishi parts and parts for other CNC machinery not yet listed, so feel free to email with any questions that you may have. Please contact us before picking ( Buy it now ) to confirm the the item is correct for your application. We can also quote your correct shipping price ( domestic or international ) based on your individual shipping needs.