This Miller Industries product is the left hand side tail light housing for Century or Vulcan 10, 15, 20 or 30 Series Car Carriers 2005-Current. Its painted black steel shell houses all the left hand side tail light components, as well as the face plate. It bolts onto the mounting bracket (12-0710783) which is attached to the subframe of the carrier. See features for additional information. This part can be used to replace Part Number 12-0801573.