This encoder  unit is used on  CNC  servo systems for position feedback.  We have a large selection of resolvers and encoders for Mazak, Mitsubishi , Fanuc and other CNC systems. Email us with the part that you are looking for? 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.