Rhino-Rack 18-25 Jeep Wrangler JL 4 Door 3 Base Backbone Mounting System - RJLB1

The Rhino-Rack Backbone is an interior structure set up on the inside of the JEEP JLWrangler. Three plates on each side of the JEEP's Hard Top are connected with the interior frame extending your roof line to vehiclery heavier loads with the max load rating of up to 120kg or 264lb.
Installation Instructions