These are 12 volt light source component belt drive rotator assemblies.
- EC-R5101RA is a light source component belt drive rotator assembly used with
the 5135 Series
- EC-R6004RA is a light source component belt drive rotator assembly used with
the 60 Series
- EC-R5800RA is a light source component belt drive rotator assembly used with
the 5800 Series