In case where the lowest possible profile for fitment is desired| the Flat Plate Fitment brackets can be used for attaching The Bush Company Explorer Roof Rack directly to the roof rails on the Rhino Cab Canopies . For vehicles with longer canopies such as single cab utes or custom canopies with built in extruded roof rails| the Flat Plate Fitment brackets can be used for attaching The Bush Company Clamshell Roof Top Tent directly to the canopy. These Flat Plate Fitment Brackets are made from 4mm thick steel finished with black powder coat. There are four plates in each set along with 16 stainless steel bolts| washers and nylock nuts. The plates at 81mm by 81mm and have four slotted holes to assist with alignment. Check out the VW Amarok install video to see how these brackets can be used to fit a roof rack to and extruded rail.