ARB BASE Rack Dovetail Light Bar MountThe BASE Rack takes accessories and cargo loading to a whole new level of simplicity, speed and personalization. The Dovetail Light Bar Mount adds to the broad range of attachment options and is suitable for single bolt, end mount light bars and work lights. The mount consists of a left right pair that can attach to the dovetail on any location of the BASE Rack and mount small items up to 6. 6lb per pair. By incorporating a dovetail extrusion around