VAN DER GRAAF MODEL NUMBERS Included is a list of Van Der Graaf model numbers that we have serviced. We are open to working with any other Van Der Graaf servo motors.RTM215A40-43ZVTM100B25-0425PL2CRTM127B25-405NBTM127B25-410TM127B25-475N8TM127B25-475NBTM127B25-675NBTM138B30-475NBTM160TM160A25-410TM160A30-220TM160A30-420TM160A30-42ZVTM160B30-420TM160B30-475TM215A40-63ZVTM273A40-63ZV