The TracRac CapRac Truck Rack is a great addition to you camper shell with it lightweight aluminum construction and slotted crossbars. The included aluminum load stops help secure any cargo down and can be adjusted anywhere along the crossbar. The carrying capacity depends on the weight limit of your camper shell.
To keep the crossbars protected from things like scuffs and corrosion, a dual powder coating process is applied. Installation is simple with mounting feet that swivel to allow universal mounting to any topper. Note that drilling is required to mount the feet to the top of your camper shell. The CapRac is made in the USA and is backed by a limited lifetime warranty.